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

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Overcast

74°F

23°C

Humidity 91%
Wind Speed SE 5 mph
Barometer 29.87 in (1010.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 26 May 6:53 am CDT
Extended Forecast for

Cotulla TX

  • Today

    Today: A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly cloudy, with a high near 87. Heat index values as high as 90. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 87 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. East wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 71 °F

    Chance
    T-storms then
    Heavy Rain

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 88. Heat index values as high as 92. East wind 6 to 8 mph.

    High: 88 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. East wind 5 to 8 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. East wind 3 to 7 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. East southeast wind 5 to 8 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 94. East southeast wind 3 to 8 mph.

    High: 94 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. East southeast wind 7 to 9 mph.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 94. Southeast wind 5 to 9 mph.

    High: 94 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly cloudy, with a high near 87. Heat index values as high as 90. Southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms likely, mainly after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. East wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 88. Heat index values as high as 92. East wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 72. East wind 5 to 8 mph.
Thursday
Mostly sunny, with a high near 91. East wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 74. East southeast wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 94. East southeast wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 75. East southeast wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 94. Southeast wind 5 to 9 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cotulla TX
 28.44°N 99.25°W
Last Update:
1:46 am CDT May 26, 2026
Forecast Valid:
7am CDT May 26, 2026-6pm CDT Jun 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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