Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

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

Fair

82°F

28°C

Humidity 69%
Wind Speed S 8 G 18 mph
Barometer 29.95 in (1013.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 20 Sep 11:53 pm CDT
Detailed forecast for

McMullen County

Tonight
Mostly clear. Lows in the lower 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Sunday
Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 20 percent.
Sunday Night
Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Monday
Sunny, hot with highs in the upper 90s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
Monday Night
Mostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Tuesday
Sunny, hot with highs around 100. Heat index values up to 110.
Tuesday Night
Mostly clear. Lows in the mid 70s.
Wednesday
Partly cloudy with a chance of showers. Hot with highs in the upper 90s. Chance of rain 50 percent.
Wednesday Night
Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent.
Thursday
Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent.
Thursday Night
Mostly clear. Lows around 70.
Friday
Sunny, hot with highs in the mid 90s.
Friday Night
Mostly clear. Lows in the lower 70s.
Saturday
Partly cloudy. Hot with highs in the mid 90s.



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1228 PM CDT Sat Sep 20 2025
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database