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

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Partly Cloudy

88°F

31°C

Humidity 83%
Wind Speed SE 13 mph
Barometer 29.98 in
Dewpoint 82°F (28°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 14 Oct 10:55 am CDT
Extended Forecast for

La Salle TX

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 92 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 73. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Southeast wind 5 to 10 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Southeast wind 5 to 15 mph becoming northeast after midnight.

    Low: 69 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Breezy, with a north wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 85 °F

    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Windy.

    Low: 60 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 75. Windy.

    High: 75 °F

    Mostly Sunny
    and Windy
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 73. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 92. Southeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Southeast wind 5 to 15 mph becoming northeast after midnight.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Breezy, with a north wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 60. Windy.
Saturday
Sunny, with a high near 75. Windy.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 81.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 62.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 86.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
La Salle TX
 28.76°N 96.64°W (Elev. 26 ft)
Last Update:
10:41 am CDT Oct 14, 2026
Forecast Valid:
11am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation