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

43°F

6°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.25 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 24 Feb 6:35 am CST
Extended Forecast for

6 Miles SE Port Lavaca TX

  • Today

    Today: Sunny, with a high near 70. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind 15 to 23 mph, with gusts as high as 26 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. Breezy, with a south wind 17 to 25 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Breezy, with a south wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 29 mph.

    Low: 65 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. South southeast wind 6 to 9 mph becoming north in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. North northeast wind 7 to 10 mph becoming southeast in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Southeast wind 5 to 9 mph becoming light east southeast after midnight.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Light east wind becoming southeast 8 to 13 mph in the morning.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 61. South wind 15 to 23 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 77. Breezy, with a south wind 17 to 25 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 65. Breezy, with a south wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 29 mph.
Thursday
Sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 61. South southeast wind 6 to 9 mph becoming north in the evening.
Friday
Sunny, with a high near 77. North northeast wind 7 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 60. Southeast wind 5 to 9 mph becoming light east southeast after midnight.
Saturday
Sunny, with a high near 75. Light east wind becoming southeast 8 to 13 mph in the morning.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Port Lavaca TX
 28.56°N 96.53°W
Last Update:
11:26 pm CST Feb 23, 2026
Forecast Valid:
6am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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