National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Fair

97°F

36°C

Humidity 30%
Wind Speed SE 9 G 22 mph
Barometer 29.77 in (1007.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 28 Sep 5:53 pm CDT
Extended Forecast for

Cotulla TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 77. Southeast wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 100. Heat index values as high as 105. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 78. Southeast wind 16 to 20 mph, with gusts as high as 32 mph.

    Low: 78 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny and hot, with a high near 102. Heat index values as high as 109. Southeast wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 78. Southeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 95. South southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 95 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. East wind 3 to 7 mph. Chance of precipitation is 90%.

    Low: 74 °F

    Heavy Rain

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 86. North northeast wind around 8 mph. Chance of precipitation is 80%.

    High: 86 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Northeast wind 3 to 7 mph. Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 77. Southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny and hot, with a high near 100. Heat index values as high as 105. Southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 78. Southeast wind 16 to 20 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny and hot, with a high near 102. Heat index values as high as 109. Southeast wind 13 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 78. Southeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 95. South southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. East wind 3 to 7 mph. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm. High near 86. North northeast wind around 8 mph. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Northeast wind 3 to 7 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 71.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 84.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 70.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotulla TX
 28.44°N 99.23°W
Last Update:
3:47 pm CDT Sep 28, 2026
Forecast Valid:
5pm CDT Sep 28, 2026-6pm CDT Oct 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation