Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.

Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

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

A Few Clouds

91°F

33°C

Humidity 54%
Wind Speed SE 10 G 18 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 29 Sep 11:53 am CDT
Detailed forecast for

McMullen County

Today
Partly cloudy. Hot with highs around 101. Southeast winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph this afternoon.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight.
Wednesday
Partly cloudy. Hot with highs around 102. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 112.
Wednesday Night
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent.
Thursday
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Hot with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
Thursday Night
Showers with a chance of thunderstorms. Lows in the lower 70s. Chance of rain near 100 percent.
Friday
Showers. A chance of thunderstorms in the afternoon. Not as warm with highs in the upper 80s. Chance of rain 90 percent.
Friday Night
Showers likely. Lows in the upper 60s. Chance of rain 70 percent.
Saturday
Showers likely. Highs in the mid 80s. Chance of rain 70 percent.
Saturday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Sunday
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Sunday Night
Mostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of rain 40 percent.
Monday
Mostly cloudy with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.



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123 AM CDT Tue Sep 29 2026
 
 

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