Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

Cotulla, Cotulla-La Salle County Airport (KCOT)

Lat: 28.46°NLon: 99.22°WElev: 476ft.

Mostly Cloudy

87°F

31°C

Humidity 59%
Wind Speed SE 20 G 26 mph
Barometer 29.82 in (1009.1 mb)
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Heat Index93°F (34°C)
Last update 18 May 12:53 pm CDT
Extended Forecast for

5 Miles N Cotulla-La Salle County Airport TX

  • This Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 98. Heat index values as high as 105. South southeast wind around 17 mph, with gusts as high as 28 mph.

    High: 98 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and midnight.  Mostly cloudy, with a low around 79. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny and hot, with a high near 97. Heat index values as high as 104. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 74. East southeast wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 74 °F

    Heavy Rain

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. East southeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 72. East southeast wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.  Mostly cloudy, with a high near 87. Southeast wind around 8 mph.  Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 69. East southeast wind 5 to 7 mph.  Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 86. Southeast wind 3 to 6 mph.

    High: 86 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 98. Heat index values as high as 105. South southeast wind around 17 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, with a low around 79. Southeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny and hot, with a high near 97. Heat index values as high as 104. Southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 74. East southeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. East southeast wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. East southeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly cloudy, with a high near 87. Southeast wind around 8 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 69. East southeast wind 5 to 7 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. Southeast wind 3 to 6 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Cotulla-La Salle County Airport TX
 28.51°N 99.2°W
12:06 pm CDT May 18, 2026
1pm CDT May 18, 2026-6pm CDT May 24, 2026
 
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