197
FPUS54 KEWX 200624
ZFPEWX
ZONE FORECAST PRODUCT FOR SOUTH CENTRAL TEXAS
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
124 AM CDT THU AUG 20 2026
TXZ192-201930-
TRAVIS-
INCLUDING THE CITY OF AUSTIN
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 109.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ205-201930-
BEXAR-
INCLUDING THE CITY OF SAN ANTONIO
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH SUNDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE UPPER 70S. 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.
TXZ183-201930-
VAL VERDE-
INCLUDING THE CITY OF DEL RIO
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS 5 TO
10 MPH WITH GUSTS UP TO 20 MPH.
THURSDAY NIGHT
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 THROUGH WEDNESDAY
CLEAR, HOT. HIGHS AROUND 100. LOWS
IN THE MID 70S.
TXZ220-201930-
ATASCOSA-
INCLUDING THE CITY OF PLEASANTON
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 100 TO 105.
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.
TXZ187-201930-
BANDERA-
INCLUDING THE CITY OF BANDERA
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH SUNDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. 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.
TXZ193-201930-
BASTROP-
INCLUDING THE CITY OF BASTROP
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 105.
LOWS IN THE UPPER 70S. 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.
TXZ190-201930-
BLANCO-
INCLUDING THE CITY OF BLANCO
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS IN THE MID 70S.
HIGHS IN THE UPPER 90S.
TXZ172-201930-
BURNET-
INCLUDING THE CITY OF BURNET
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ208-201930-
CALDWELL-
INCLUDING THE CITY OF LOCKHART
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ206-201930-
COMAL-
INCLUDING THE CITY OF NEW BRAUNFELS
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. 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.
TXZ224-201930-
DE WITT-
INCLUDING THE CITY OF CUERO
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 100. SOUTH WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX
READINGS UP TO 110.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. 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.
TXZ228-201930-
DIMMIT-
INCLUDING THE CITY OF CARRIZO SPRINGS
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 104. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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.
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.
TXZ184-201930-
EDWARDS-
INCLUDING THE CITY OF ROCKSPRINGS
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
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.
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.
TXZ209-201930-
FAYETTE-
INCLUDING THE CITY OF LA GRANGE
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ219-201930-
FRIO-
INCLUDING THE CITY OF PEARSALL
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 100 TO 105.
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.
TXZ188-201930-
GILLESPIE-
INCLUDING THE CITY OF FREDERICKSBURG
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH
WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. 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.
TXZ223-201930-
GONZALES-
INCLUDING THE CITY OF GONZALES
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. 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.
TXZ207-201930-
GUADALUPE-
INCLUDING THE CITY OF SEGUIN
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH. HIGHEST HEAT INDEX
READINGS UP TO 108.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE UPPER 70S. 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.
TXZ191-201930-
HAYS-
INCLUDING THE CITY OF SAN MARCOS
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 101. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO 110.
TUESDAY NIGHT
CLEAR. LOWS IN THE MID 70S.
WEDNESDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100.
TXZ222-201930-
KARNES-
INCLUDING THE CITY OF KARNES CITY
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX
READINGS UP TO 109.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS 100 TO
105. LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
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.
TXZ189-201930-
KENDALL-
INCLUDING THE CITY OF BOERNE
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 90S.
LOWS IN THE MID 70S. HIGHEST HEAT INDEX READINGS UP TO 105.
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.
TXZ186-201930-
KERR-
INCLUDING THE CITY OF KERRVILLE
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
90S. 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.
TXZ202-201930-
KINNEY-
INCLUDING THE CITY OF BRACKETTVILLE
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
CLEAR. LOWS IN THE MID 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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.
SATURDAY NIGHT THROUGH WEDNESDAY
CLEAR, HOT. LOWS IN THE MID
70S. HIGHS AROUND 100.
TXZ225-201930-
LAVACA-
INCLUDING THE CITY OF HALLETTSVILLE
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 101. SOUTH WINDS 10 TO 15 MPH. HIGHEST HEAT INDEX
READINGS UP TO 111.
THURSDAY NIGHT
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 THROUGH TUESDAY
MOSTLY CLEAR. HOT. HIGHS AROUND 100.
LOWS IN THE MID 70S. 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.
TXZ194-201930-
LEE-
INCLUDING THE CITY OF GIDDINGS
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS AROUND 5 MPH.
THURSDAY 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.
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ171-201930-
LLANO-
INCLUDING THE CITY OF LLANO
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS
5 TO 10 MPH.
THURSDAY
SUNNY, HOT WITH HIGHS AROUND 102. SOUTH WINDS 5 TO
10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS 100 TO
105. 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.
TXZ217-201930-
MAVERICK-
INCLUDING THE CITY OF EAGLE PASS
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. HOT WITH HIGHS AROUND 103. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 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 AROUND 100.
TUESDAY NIGHT AND WEDNESDAY
CLEAR, HOT. LOWS IN THE UPPER 70S.
HIGHS AROUND 100. HIGHEST HEAT INDEX READINGS UP TO 105.
TXZ204-201930-
MEDINA-
INCLUDING THE CITY OF HONDO
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN BECOMING MOSTLY
SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 AND SATURDAY NIGHT
MOSTLY CLEAR. HOT. HIGHS AROUND
100. LOWS IN THE UPPER 70S. HIGHEST HEAT INDEX READINGS UP TO
105.
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.
TXZ185-201930-
REAL-
INCLUDING THE CITY OF LEAKEY
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
SUNNY. HIGHS IN THE UPPER 90S. SOUTHEAST WINDS 5 TO
10 MPH.
THURSDAY NIGHT
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.
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.
TXZ203-201930-
UVALDE-
INCLUDING THE CITY OF UVALDE
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 70S. EAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 100. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 100.
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.
TXZ173-201930-
WILLIAMSON-
INCLUDING THE CITY OF GEORGETOWN
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HOT WITH HIGHS AROUND 102. SOUTH WINDS
5 TO 10 MPH. HIGHEST HEAT INDEX READINGS UP TO 108.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ221-201930-
WILSON-
INCLUDING THE CITY OF FLORESVILLE
124 AM CDT THU AUG 20 2026
...HEAT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM CDT
SUNDAY...
REST OF TONIGHT
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 102. SOUTH WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 THROUGH MONDAY
MOSTLY CLEAR. HOT. HIGHS 100 TO 105.
LOWS IN THE UPPER 70S. 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.
TXZ218-201930-
ZAVALA-
INCLUDING THE CITY OF CRYSTAL CITY
124 AM CDT THU AUG 20 2026
REST OF TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN CLEARING. HOT WITH
HIGHS AROUND 103. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY NIGHT
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 100 TO 105.
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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page