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 96%
Wind Speed S 5 mph
Barometer 29.86 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 18 Feb 2:55 am CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Partly cloudy, with a low around 63. South wind around 8 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 75. South wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 77. South wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. South southeast wind 5 to 8 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Mostly cloudy, with a high near 76. South southeast wind 5 to 13 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. Southeast wind 3 to 8 mph.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 78. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 18 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. North wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 63. South wind around 8 mph.
Wednesday
Patchy fog between 7am and 8am. Otherwise, partly sunny, with a high near 75. South wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 77. South wind 8 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 65. South southeast wind 5 to 8 mph.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 76. South southeast wind 5 to 13 mph.
Friday Night
Mostly cloudy, with a low around 65. Southeast wind 3 to 8 mph.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 78. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 48. North wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 68.
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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 17, 2026
Forecast Valid:
3am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation