334
FPUS54 KEWX 202103
ZFPEWX
ZONE FORECAST PRODUCT FOR SOUTH CENTRAL TEXAS
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
403 PM CDT THU AUG 20 2026
TXZ192-211015-
TRAVIS-
INCLUDING THE CITY OF AUSTIN
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
HIGHEST HEAT INDEX READINGS UP TO 111.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 105. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 107 EARLY
IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS
AROUND 100. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP
TO 110.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HOT WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ205-211015-
BEXAR-
INCLUDING THE CITY OF SAN ANTONIO
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH. HIGHEST HEAT INDEX
READINGS UP TO 109.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY. HOT
WITH HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST HEAT
INDEX READINGS UP TO 105.
TXZ183-211015-
VAL VERDE-
INCLUDING THE CITY OF DEL RIO
403 PM CDT THU AUG 20 2026
TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
CLEAR, HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE UPPER 90S.
TXZ220-211015-
ATASCOSA-
INCLUDING THE CITY OF PLEASANTON
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS UP TO 25 MPH.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR, HOT. HIGHS 100 TO 105. LOWS IN
THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT AND THURSDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ187-211015-
BANDERA-
INCLUDING THE CITY OF BANDERA
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY THIS EVENING, THEN BECOMING MOSTLY
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S. HIGHEST HEAT INDEX READINGS UP TO
105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. HIGHEST HEAT
INDEX READINGS UP TO 105.
TXZ193-211015-
BASTROP-
INCLUDING THE CITY OF BASTROP
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 105. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY
IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS 100 TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT
WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HOT WITH HIGHS 100 TO 105.
TXZ190-211015-
BLANCO-
INCLUDING THE CITY OF BLANCO
403 PM CDT THU AUG 20 2026
TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 102. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS
AROUND 100. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
TXZ172-211015-
BURNET-
INCLUDING THE CITY OF BURNET
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY NIGHT AND TUESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
TXZ208-211015-
CALDWELL-
INCLUDING THE CITY OF LOCKHART
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN
THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT
WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HOT WITH HIGHS 100 TO 105.
TXZ206-211015-
COMAL-
INCLUDING THE CITY OF NEW BRAUNFELS
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS AROUND 5 MPH.
HIGHEST HEAT INDEX READINGS UP TO 109.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HOT
WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ224-211015-
DE WITT-
INCLUDING THE CITY OF CUERO
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 109.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH,
DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT. HIGHEST HEAT INDEX
READINGS UP TO 106 EARLY IN THE EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
10 TO 15 MPH, DIMINISHING TO AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST HEAT
INDEX READINGS UP TO 110.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST HEAT
INDEX READINGS UP TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ228-211015-
DIMMIT-
INCLUDING THE CITY OF CARRIZO SPRINGS
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HIGHEST HEAT INDEX READINGS
UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 105. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY
IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 105. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
SUNDAY THROUGH THURSDAY
CLEAR, HOT. HIGHS AROUND 105. LOWS IN
THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ184-211015-
EDWARDS-
INCLUDING THE CITY OF ROCKSPRINGS
403 PM CDT THU AUG 20 2026
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE UPPER 90S.
TXZ209-211015-
FAYETTE-
INCLUDING THE CITY OF LA GRANGE
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
CLEAR THIS EVENING, THEN BECOMING PARTLY CLOUDY. LOWS
IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN
THE EVENING.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 110.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT
WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HOT WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ219-211015-
FRIO-
INCLUDING THE CITY OF PEARSALL
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 25 MPH. HIGHEST HEAT INDEX READINGS
UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR, HOT. HIGHS 100 TO 105. LOWS IN
THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
WEDNESDAY NIGHT AND THURSDAY
CLEAR, HOT. LOWS IN THE UPPER
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ188-211015-
GILLESPIE-
INCLUDING THE CITY OF FREDERICKSBURG
403 PM CDT THU AUG 20 2026
TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
5 TO 10 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HIGHS IN THE UPPER 90S. SOUTHWEST WINDS 5 TO 10 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S.
TXZ223-211015-
GONZALES-
INCLUDING THE CITY OF GONZALES
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ207-211015-
GUADALUPE-
INCLUDING THE CITY OF SEGUIN
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH, BECOMING SOUTHWEST AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
TXZ191-211015-
HAYS-
INCLUDING THE CITY OF SAN MARCOS
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS
AROUND 100. LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP
TO 105.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HOT WITH HIGHS AROUND 100.
TXZ222-211015-
KARNES-
INCLUDING THE CITY OF KARNES CITY
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO
15 MPH WITH GUSTS UP TO 25 MPH. HIGHEST HEAT INDEX READINGS UP TO
105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 10 TO 15 MPH, BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST HEAT
INDEX READINGS UP TO 110.
TXZ189-211015-
KENDALL-
INCLUDING THE CITY OF BOERNE
403 PM CDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. SOUTHWEST WINDS AROUND 5 MPH, BECOMING
SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TXZ186-211015-
KERR-
INCLUDING THE CITY OF KERRVILLE
403 PM CDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100. SOUTH WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. LOWS IN THE LOWER 70S.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE UPPER 90S.
TXZ202-211015-
KINNEY-
INCLUDING THE CITY OF BRACKETTVILLE
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 101. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
CLEAR, HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE UPPER 90S.
TXZ225-211015-
LAVACA-
INCLUDING THE CITY OF HALLETTSVILLE
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
MOSTLY CLEAR THIS EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 111.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH. HIGHEST
HEAT INDEX READINGS UP TO 107 EARLY IN THE EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
HIGHEST HEAT INDEX READINGS UP TO 111.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN THE
EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105. HIGHEST HEAT
INDEX READINGS UP TO 110.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP
TO 110.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 110.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ194-211015-
LEE-
INCLUDING THE CITY OF GIDDINGS
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH. HIGHEST
HEAT INDEX READINGS UP TO 106 EARLY IN THE EVENING.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY
IN THE EVENING.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 110.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. LOWS IN THE MID 70S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY SUNNY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HOT WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ171-211015-
LLANO-
INCLUDING THE CITY OF LLANO
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE MID 70S.
MONDAY NIGHT AND TUESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS AROUND 100.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HOT WITH HIGHS AROUND 100.
TXZ217-211015-
MAVERICK-
INCLUDING THE CITY OF EAGLE PASS
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY THIS
EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
CLEAR, HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
WEDNESDAY NIGHT AND THURSDAY
CLEAR, HOT. LOWS IN THE UPPER
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ204-211015-
MEDINA-
INCLUDING THE CITY OF HONDO
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR, HOT. HIGHS AROUND 100. LOWS IN
THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY. HOT
WITH HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ185-211015-
REAL-
INCLUDING THE CITY OF LEAKEY
403 PM CDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS IN THE UPPER 90S. LOWS IN
THE LOWER 70S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT THROUGH TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 90S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 90S.
TXZ203-211015-
UVALDE-
INCLUDING THE CITY OF UVALDE
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY AND SUNDAY NIGHT
CLEAR, HOT. HIGHS AROUND 100. LOWS IN
THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ173-211015-
WILLIAMSON-
INCLUDING THE CITY OF GEORGETOWN
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH. HIGHEST
HEAT INDEX READINGS UP TO 106 EARLY IN THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 110.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN
THE EVENING.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING. LOWS IN THE UPPER 70S.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN SUNNY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HOT
WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ221-211015-
WILSON-
INCLUDING THE CITY OF FLORESVILLE
403 PM CDT THU AUG 20 2026
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST WINDS
10 TO 15 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY THIS
EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S. HIGHEST HEAT INDEX
READINGS UP TO 105 EARLY IN THE EVENING.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY. HOT
WITH HIGHS 100 TO 105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST HEAT
INDEX READINGS UP TO 110.
TXZ218-211015-
ZAVALA-
INCLUDING THE CITY OF CRYSTAL CITY
403 PM CDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 20 MPH. HIGHEST HEAT INDEX READINGS
UP TO 105 EARLY THIS EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN
THE EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
SUNDAY THROUGH TUESDAY NIGHT
CLEAR, HOT. HIGHS 100 TO 105.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 110.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
WEDNESDAY NIGHT AND THURSDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
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