Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Fair

85°F

29°C

Humidity 65%
Wind Speed SE 10 mph
Barometer 30.06 in (1016.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 17 Aug 11:53 pm CDT
Extended Forecast for

Cotulla TX

  • Overnight

    Overnight: Mostly clear, with a low around 76. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Heat index values as high as 106. Southeast wind 5 to 7 mph.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. South southeast wind 6 to 9 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 105. South southeast wind 7 to 9 mph.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. East southeast wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. Southeast wind 5 to 7 mph.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 79. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 76. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 103. Heat index values as high as 106. Southeast wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday
Sunny and hot, with a high near 104. South southeast wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 78. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny and hot, with a high near 105. South southeast wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 78. East southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Friday
Sunny and hot, with a high near 105. Southeast wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 79. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny and hot, with a high near 105.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny and hot, with a high near 105.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 104.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotulla TX
 28.44°N 99.23°W
1:46 pm CDT Aug 17, 2026
12am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

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