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

67°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 67°F (19°C)
Visibility 8.00 mi
Last update 11 Feb 8:55 am CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Today

    Today: A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 73. Calm wind becoming north 5 to 7 mph in the morning.

    High: 73 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. South southeast wind 3 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73. Light southeast wind increasing to 8 to 13 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 63. East southeast wind around 10 mph.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 76. South southeast wind 9 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Northwest wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 73. Calm wind becoming north 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 59. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 61. South southeast wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 73. Light southeast wind increasing to 8 to 13 mph in the morning.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 63. East southeast wind around 10 mph.
Saturday
Showers and possibly a thunderstorm. High near 76. South southeast wind 9 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 72. Northwest wind 9 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 52.
Washington's Birthday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
Last Update:
11:26 pm CST Feb 10, 2026
Forecast Valid:
9am CST Feb 11, 2026-6pm CST Feb 17, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation