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.

Mostly Cloudy

90°F

32°C

Humidity 73%
Wind Speed S 16 mph
Barometer 29.97 in
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 13 Oct 11:35 am CDT
Extended Forecast for

4 Miles NNE La Salle TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 92. Heat index values as high as 107. South wind around 15 mph, with gusts as high as 20 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 102. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 91. Southeast wind 5 to 10 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 87.

    High: 87 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Breezy.

    Low: 64 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy.

    High: 81 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 92. Heat index values as high as 107. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 102. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 91. Southeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 64. Breezy.
Saturday
Sunny, with a high near 81. Breezy.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 65.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE La Salle TX
 28.81°N 96.59°W (Elev. 13 ft)
Last Update:
10:17 am CDT Oct 13, 2026
Forecast Valid:
11am CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation