762
FPUS54 KEWX 200900
ZFPEWX
ZONE FORECAST PRODUCT FOR SOUTH CENTRAL TEXAS
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
400 AM CDT THU AUG 20 2026
TXZ192-202200-
TRAVIS-
INCLUDING THE CITY OF AUSTIN
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 109.
TONIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS AROUND 5 MPH.
HIGHEST HEAT INDEX READINGS UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 111.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
110.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST
HEAT INDEX READINGS UP TO 110.
TXZ205-202200-
BEXAR-
INCLUDING THE CITY OF SAN ANTONIO
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTH WINDS AROUND 5 MPH. HIGHEST HEAT INDEX
READINGS UP TO 109.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. HOT. LOWS IN THE UPPER
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY. HOT
WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ183-202200-
VAL VERDE-
INCLUDING THE CITY OF DEL RIO
400 AM CDT THU AUG 20 2026
TODAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
TONIGHT
CLEAR. LOWS IN THE MID 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 MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 100. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH WEDNESDAY
CLEAR, HOT. LOWS IN THE MID
70S. HIGHS AROUND 100.
TXZ220-202200-
ATASCOSA-
INCLUDING THE CITY OF PLEASANTON
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING MOSTLY
CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH WITH
GUSTS UP TO 25 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY
IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN
THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHEAST WINDS
AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
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
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ187-202200-
BANDERA-
INCLUDING THE CITY OF BANDERA
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HIGHS IN
THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TXZ193-202200-
BASTROP-
INCLUDING THE CITY OF BASTROP
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 105. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
110.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY. HOT
WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ190-202200-
BLANCO-
INCLUDING THE CITY OF BLANCO
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
FRIDAY
MOSTLY SUNNY IN THE MORNING, THEN BECOMING PARTLY
CLOUDY. HOT WITH HIGHS AROUND 100. 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
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S.
TXZ172-202200-
BURNET-
INCLUDING THE CITY OF BURNET
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
5 TO 10 MPH.
TONIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 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 THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
105.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR, HOT. LOWS IN THE MID
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ208-202200-
CALDWELL-
INCLUDING THE CITY OF LOCKHART
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
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 105 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN BECOMING
MOSTLY CLEAR. LOWS IN THE UPPER 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 104. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
105.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ206-202200-
COMAL-
INCLUDING THE CITY OF NEW BRAUNFELS
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 108.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 109.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ224-202200-
DE WITT-
INCLUDING THE CITY OF CUERO
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. SOUTH WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX
READINGS UP TO 110.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH.
HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 110.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
10 TO 15 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. HIGHEST
HEAT INDEX READINGS UP TO 105.
TXZ228-202200-
DIMMIT-
INCLUDING THE CITY OF CARRIZO SPRINGS
400 AM CDT THU AUG 20 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 104. SOUTHEAST WINDS 5 TO 10 MPH.
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 106 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 104. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN CLEARING. 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 IN THE
EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 105. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHEST
HEAT INDEX READINGS UP TO 105 EARLY IN THE EVENING.
SUNDAY THROUGH MONDAY NIGHT
CLEAR, HOT. HIGHS 100 TO 105. LOWS
IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS 100 TO 105.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE UPPER 70S.
HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ184-202200-
EDWARDS-
INCLUDING THE CITY OF ROCKSPRINGS
400 AM CDT THU AUG 20 2026
TODAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS 5 TO
10 MPH.
TONIGHT
CLEAR. LOWS IN THE MID 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 MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S.
TXZ209-202200-
FAYETTE-
INCLUDING THE CITY OF LA GRANGE
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
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 105 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
FRIDAY 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.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
110.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ219-202200-
FRIO-
INCLUDING THE CITY OF PEARSALL
400 AM CDT THU AUG 20 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH WITH GUSTS UP TO 25 MPH. HIGHEST HEAT INDEX READINGS
UP TO 106 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN
THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHEST
HEAT INDEX READINGS UP TO 105 EARLY IN THE EVENING.
SUNDAY AND SUNDAY NIGHT
CLEAR, HOT. HIGHS 100 TO 105. LOWS IN
THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE UPPER 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ188-202200-
GILLESPIE-
INCLUDING THE CITY OF FREDERICKSBURG
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH, BECOMING SOUTHEAST IN THE
AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY 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.
SUNDAY
SUNNY. HIGHS IN THE UPPER 90S.
SUNDAY NIGHT AND MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S.
TXZ223-202200-
GONZALES-
INCLUDING THE CITY OF GONZALES
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 106 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
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
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ207-202200-
GUADALUPE-
INCLUDING THE CITY OF SEGUIN
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 105 EARLY IN THE 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 UPPER 70S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO
105.
TUESDAY NIGHT
CLEAR. LOWS IN THE UPPER 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100.
TXZ191-202200-
HAYS-
INCLUDING THE CITY OF SAN MARCOS
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN BECOMING MOSTLY SUNNY.
HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 108.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 109.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO
110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ222-202200-
KARNES-
INCLUDING THE CITY OF KARNES CITY
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX
READINGS UP TO 109.
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
106 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 109.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
10 TO 15 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 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. HIGHEST HEAT
INDEX READINGS UP TO 105 EARLY IN THE EVENING.
SUNDAY
SUNNY, HOT WITH HIGHS AROUND 100.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ189-202200-
KENDALL-
INCLUDING THE CITY OF BOERNE
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS AROUND
5 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS
AROUND 5 MPH, BECOMING SOUTHEAST AROUND 5 MPH IN THE AFTERNOON.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TXZ186-202200-
KERR-
INCLUDING THE CITY OF KERRVILLE
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. 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
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SUNDAY AND SUNDAY NIGHT
CLEAR. HIGHS IN THE UPPER 90S. LOWS IN
THE LOWER 70S.
MONDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HIGHS IN THE UPPER 90S.
MONDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
TXZ202-202200-
KINNEY-
INCLUDING THE CITY OF BRACKETTVILLE
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY 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
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY NIGHT THROUGH WEDNESDAY
CLEAR, HOT. LOWS IN THE MID
70S. HIGHS AROUND 100.
TXZ225-202200-
LAVACA-
INCLUDING THE CITY OF HALLETTSVILLE
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTH WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX
READINGS UP TO 111.
TONIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
HUMID WITH LOWS IN THE MID 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 106 EARLY IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 111.
FRIDAY NIGHT
MOSTLY CLEAR. HUMID WITH 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 103. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 111.
SATURDAY NIGHT THROUGH TUESDAY
MOSTLY CLEAR. HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING SUNNY.
HOT WITH HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 110.
TXZ194-202200-
LEE-
INCLUDING THE CITY OF GIDDINGS
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
FRIDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN THE
EVENING.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 104. SOUTH WINDS
AROUND 5 MPH.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
110.
MONDAY NIGHT
CLEAR. LOWS IN THE UPPER 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. HIGHEST
HEAT INDEX READINGS UP TO 105.
TXZ171-202200-
LLANO-
INCLUDING THE CITY OF LLANO
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO
10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. 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 103. SOUTHWEST
WINDS AROUND 5 MPH, BECOMING SOUTHEAST IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
SUNDAY
SUNNY, HOT WITH HIGHS 100 TO 105.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S.
MONDAY THROUGH WEDNESDAY
CLEAR, HOT. HIGHS AROUND 100. LOWS IN
THE MID 70S.
TXZ217-202200-
MAVERICK-
INCLUDING THE CITY OF EAGLE PASS
400 AM CDT THU AUG 20 2026
TODAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTHEAST
WINDS 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHEAST WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 106 EARLY IN THE
EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHEAST
WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 105 EARLY IN
THE EVENING.
SATURDAY
SUNNY, HOT WITH HIGHS AROUND 103. SOUTHEAST WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH MONDAY NIGHT
CLEAR, HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
105.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE UPPER 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ204-202200-
MEDINA-
INCLUDING THE CITY OF HONDO
400 AM CDT THU AUG 20 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN BECOMING MOSTLY SUNNY.
HOT WITH HIGHS AROUND 100. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S.
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
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ185-202200-
REAL-
INCLUDING THE CITY OF LEAKEY
400 AM CDT THU AUG 20 2026
TODAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS 5 TO
10 MPH.
TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO
10 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
CLEAR. LOWS IN THE MID
70S. HIGHS IN THE UPPER 90S.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S.
TXZ203-202200-
UVALDE-
INCLUDING THE CITY OF UVALDE
400 AM CDT THU AUG 20 2026
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST WINDS
5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. 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 AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTHEAST
WINDS AROUND 5 MPH.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
CLEAR, HOT. LOWS IN THE
MID 70S. HIGHS AROUND 100. 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 AND WEDNESDAY
CLEAR. LOWS IN THE MID 70S. HIGHS
IN THE UPPER 90S.
TXZ173-202200-
WILLIAMSON-
INCLUDING THE CITY OF GEORGETOWN
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 108.
TONIGHT
CLEAR IN THE EVENING, THEN BECOMING PARTLY CLOUDY.
LOWS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO
20 MPH.
FRIDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 109.
FRIDAY 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.
SATURDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
AROUND 5 MPH. HIGHEST HEAT INDEX READINGS UP TO 110.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
110.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR, HOT. LOWS IN THE UPPER
70S. HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ221-202200-
WILSON-
INCLUDING THE CITY OF FLORESVILLE
400 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH. HIGHEST
HEAT INDEX READINGS UP TO 106 EARLY IN THE 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
MOSTLY SUNNY. HOT WITH HIGHS AROUND 103. SOUTH WINDS
5 TO 10 MPH.
SATURDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
105.
MONDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
TUESDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING 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.
TXZ218-202200-
ZAVALA-
INCLUDING THE CITY OF CRYSTAL CITY
400 AM CDT THU AUG 20 2026
TODAY
PARTLY CLOUDY THIS MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING, THEN BECOMING 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 106 EARLY
IN THE EVENING.
FRIDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 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 THROUGH MONDAY NIGHT
CLEAR, HOT. LOWS IN THE
UPPER 70S. HIGHS 100 TO 105. HIGHEST HEAT INDEX READINGS UP TO
105.
TUESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE MID 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
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