Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Fair

104°F

40°C

Humidity 25%
Wind Speed SE 6 mph
Barometer 29.83 in (1009.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 27 Aug 5:53 pm CDT
Extended Forecast for

20 Miles SSE Fowlerton TX

  • Tonight

    Tonight: Mostly clear, with a low around 79. East southeast wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 106. Heat index values as high as 111. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 106 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. Southeast wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Heat index values as high as 109. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 76. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. Southeast wind 3 to 8 mph.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 105. South southeast wind 7 to 10 mph.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Southeast wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 79. East southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Friday
Sunny and hot, with a high near 106. Heat index values as high as 111. Calm wind becoming east 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 77. Southeast wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny and hot, with a high near 105. Heat index values as high as 109. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 76. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny and hot, with a high near 105. Southeast wind 3 to 8 mph.
Sunday Night
Clear, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny and hot, with a high near 105. South southeast wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 10 to 17 mph, with gusts as high as 29 mph.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 104.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSE Fowlerton TX
 28.18°N 98.7°W
1:46 pm CDT Aug 27, 2026
6pm CDT Aug 27, 2026-6pm CDT Sep 3, 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