National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Partly Cloudy

84°F

29°C

Humidity 49%
Wind Speed E 3 mph
Barometer 29.97 in (1013.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 27 Aug 11:53 pm CDT
Extended Forecast for

Cotulla TX

  • Overnight

    Overnight: Partly cloudy, with a low around 79. East southeast wind around 7 mph.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 104. Heat index values as high as 109. East wind 3 to 7 mph.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. Southeast wind 6 to 9 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 103. Heat index values as high as 106. East southeast wind 3 to 7 mph.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 76. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. East southeast wind 6 to 8 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. Southeast wind around 9 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. Southeast wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 79. East southeast wind around 7 mph.
Friday
Sunny and hot, with a high near 104. Heat index values as high as 109. East wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 77. Southeast wind 6 to 9 mph.
Saturday
Sunny and hot, with a high near 103. Heat index values as high as 106. East southeast wind 3 to 7 mph.
Saturday Night
Clear, with a low around 76. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 103. East southeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 103. Southeast wind around 9 mph.
Monday Night
Mostly clear, with a low around 76. Southeast wind 11 to 15 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 103.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 102.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotulla TX
 28.44°N 99.25°W
Last Update:
1:46 pm CDT Aug 27, 2026
Forecast Valid:
12am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
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Additional Resources

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