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.

Fair

101°F

38°C

Humidity 30%
Wind Speed NE 9 mph
Barometer 29.94 in (1012.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 28 Aug 3:53 pm CDT
Extended Forecast for

7 Miles SE Cotulla TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 103. Heat index values as high as 108. East wind around 7 mph.

    High: 103 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 77. East wind 5 to 9 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103. Heat index values as high as 107. East southeast wind 5 to 8 mph.

    High: 103 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. Southeast wind 6 to 9 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 104. Southeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Southeast wind 8 to 10 mph.

    High: 104 °F

    Hot

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 103. Heat index values as high as 108. East wind around 7 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. East wind 5 to 9 mph.
Saturday
Sunny and hot, with a high near 103. Heat index values as high as 107. East southeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 77. East southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 103. Southeast wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 77. Southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny and hot, with a high near 104. Southeast wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 104. Southeast wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 104.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny and hot, with a high near 104.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Cotulla TX
 28.35°N 99.17°W
1:46 pm CDT Aug 28, 2026
4pm CDT Aug 28, 2026-6pm CDT Sep 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database