National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 30.22 in
Dewpoint 68°F (20°C)
Visibility 0.75 mi
Last update 24 Dec 9:15 pm CST
Extended Forecast for

7 Miles SE Port Lavaca TX

Dense Fog Advisory December 24, 10:00pm until December 25, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 64. Light southeast wind.

    Low: 64 °F

    Areas Dense
    Fog

  • Christmas Day

    Christmas Day: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 75 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. South wind 3 to 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Light south southwest wind becoming south 5 to 10 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. South wind around 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. South wind 6 to 13 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. South southeast wind around 7 mph.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. South wind 6 to 10 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 49. Southeast wind 5 to 10 mph becoming north 13 to 18 mph after midnight. Winds could gust as high as 26 mph.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 64. Light southeast wind.
Christmas Day
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming east southeast 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 65. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 75. Light south southwest wind becoming south 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 66. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 75. South wind 6 to 13 mph.
Saturday Night
Partly cloudy, with a low around 65. South southeast wind around 7 mph.
Sunday
Sunny, with a high near 75. South wind 6 to 10 mph.
Sunday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 49. Southeast wind 5 to 10 mph becoming north 13 to 18 mph after midnight. Winds could gust as high as 26 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 57.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 60.
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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 Dec 24, 2025
Forecast Valid:
9pm CST Dec 24, 2025-6pm CST Dec 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation