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

74°F

23°C

Humidity 66%
Wind Speed NE 10 mph
Barometer 30.12 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 11 Feb 2:35 pm CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 3pm. Partly sunny, with a high near 73. North wind around 6 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 61. Southeast wind 3 to 7 mph.

    Low: 61 °F

    Patchy Fog

  • Friday

    Friday: Partly sunny, with a high near 73. Light southeast wind increasing to 9 to 14 mph in the morning.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 62. Southeast wind around 10 mph.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 74. South wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 74 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56. South southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 3pm. Partly sunny, with a high near 73. North wind around 6 mph.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 57. Light and variable wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Patchy fog between 11pm and 1am. Otherwise, partly cloudy, with a low around 61. Southeast wind 3 to 7 mph.
Friday
Partly sunny, with a high near 73. Light southeast wind increasing to 9 to 14 mph in the morning.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 62. Southeast wind around 10 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 74. South wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 56. South southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 73. Northwest wind 9 to 14 mph, with gusts as high as 20 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
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 am CST Feb 11, 2026
Forecast Valid:
2pm CST Feb 11, 2026-6pm CST Feb 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation