Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

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

Fair

88°F

31°C

Humidity 57%
Wind Speed SE 8 mph
Barometer 29.99 in (1014.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 1 Sep 10:53 am CDT
Detailed forecast for

McMullen County

Today
Sunny, hot with highs around 104. Southeast winds around 5 mph, increasing to east this afternoon.
Tonight
Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph, becoming south 5 to 10 mph after midnight.
Wednesday
Sunny, hot with highs around 105. South winds around 5 mph, increasing to southeast in the afternoon. Heat index values up to 111.
Wednesday Night
Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
Thursday
Sunny, hot with highs around 105. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Heat index values up to 111.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
Friday
Partly cloudy in the morning, then clearing. Hot with highs 100 to 105. Heat index values up to 110.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
Saturday
Partly cloudy in the morning, then becoming sunny. Hot with highs 100 to 105. Heat index values up to 110 in the afternoon.
Saturday Night
Mostly clear. Lows in the mid 70s.
Sunday
Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Sunday Night
Mostly clear. Lows in the mid 70s.
Labor Day
Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon.



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123 AM CDT Tue Sep 1 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database