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.

Fair

79°F

26°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.93 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 14 Oct 3:15 am CDT
Extended Forecast for

La Salle TX

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 78. South wind around 10 mph.

    Low: 78 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 92. Heat index values as high as 106. Breezy, with a southeast wind 10 to 20 mph.

    High: 92 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 92. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 92 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Southeast wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    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.

    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

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 78. South wind around 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 92. Heat index values as high as 106. Breezy, with a southeast wind 10 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 73. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 92. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Southeast wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Breezy.
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. 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:
1:21 am CDT Oct 14, 2026
Forecast Valid:
3am CDT Oct 14, 2026-6pm CDT Oct 20, 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