Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46° N Lon: 99.22° W Elev: 476 ft.

Fair

100°F

38°C

Humidity 32%
Wind Speed SE 9 G 21 mph
Barometer 29.93 in (1012.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 4 Jul 3:53 pm CDT
Detailed forecast for

La Salle County

Tonight
Partly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Sunday
Partly cloudy. Hot with highs around 100. Southeast winds 5 to 10 mph.
Sunday Night
Partly cloudy. Lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Monday
Partly cloudy in the morning, then becoming sunny. Hot with highs around 100. Southeast winds 5 to 10 mph.
Monday Night
Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Tuesday
Sunny in the morning, then becoming partly cloudy. Hot with highs around 100.
Tuesday Night
Mostly clear. Lows in the upper 70s.
Wednesday
Sunny, hot with highs around 100.
Wednesday Night
Mostly clear. Lows in the upper 70s.
Thursday
Sunny, hot with highs around 100.
Thursday Night
Mostly clear. Lows in the upper 70s.
Friday
Partly cloudy in the morning, then becoming sunny. Hot with highs in the upper 90s.
Friday Night
Mostly clear. Lows in the upper 70s.
Saturday
Partly cloudy. Hot with highs in the upper 90s.



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128 PM CDT Sat Jul 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database