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

65°F

18°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.08 in
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 12 Feb 10:35 pm CST
Extended Forecast for

2 Miles N Port Lavaca TX

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 63. South southeast wind 6 to 9 mph.

    Low: 63 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 70. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 65. East southeast wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 3pm. High near 71. Breezy, with a south southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 71 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 60. South wind 18 to 23 mph becoming west southwest 11 to 16 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. North northwest wind 15 to 20 mph, with gusts as high as 23 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. North wind 6 to 14 mph.

    Low: 54 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 69. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South southeast wind 6 to 11 mph.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 63. South southeast wind 6 to 9 mph.
Friday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 70. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 65. East southeast wind 14 to 17 mph, with gusts as high as 20 mph.
Saturday
Showers, with thunderstorms also possible after 3pm. High near 71. Breezy, with a south southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 60. South wind 18 to 23 mph becoming west southwest 11 to 16 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 70. North northwest wind 15 to 20 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 54. North wind 6 to 14 mph.
Washington's Birthday
Sunny, with a high near 69. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59. South southeast wind 6 to 11 mph.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 64.
Thursday
Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
Last Update:
10:01 pm CST Feb 12, 2026
Forecast Valid:
10pm CST Feb 12, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

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Chance of Precipitation