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

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Fair

98°F

37°C

Humidity 35%
Wind Speed N 6 mph
Barometer 29.97 in (1014.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 27 Aug 12:53 pm CDT
Extended Forecast for

Dilley TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming southeast around 5 mph.

    High: 103 °F

    Hot

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 10pm. Increasing clouds, with a low around 78. East wind around 5 mph.

    Low: 78 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 102. Heat index values as high as 108. Calm wind becoming east around 5 mph in the afternoon.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 77. East northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 77 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny and hot, with a high near 101. East southeast wind around 5 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. East southeast wind around 5 mph.

    High: 101 °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 101. Southeast wind 5 to 10 mph.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. Heat index values as high as 107. Calm wind becoming southeast around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 10pm. Increasing clouds, with a low around 78. East wind around 5 mph.
Friday
Sunny and hot, with a high near 102. Heat index values as high as 108. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 77. East northeast wind 5 to 10 mph becoming southeast after midnight.
Saturday
Sunny and hot, with a high near 101. East southeast wind around 5 mph.
Saturday Night
Clear, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 101. East southeast wind around 5 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 101. Southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dilley TX
 28.67°N 99.18°W (Elev. 551 ft)
Last Update:
12:46 pm CDT Aug 27, 2026
Forecast Valid:
12pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation