Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fog/Mist

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 56°F (13°C)
Visibility 2.50 mi
Last update 7 Dec 12:55 am CST
Extended Forecast for

Port Lavaca TX

Dense Fog Advisory until December 7, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 7, 08:00am

    NOW until 8:00am Sun

    Dense Fog Advisory

  • Overnight

    Low: 61 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 9am and 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light west northwest wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. North wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. North wind 8 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. Northeast wind around 6 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. South wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. South southwest wind 6 to 13 mph.

    High: 75 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 61. Light south southwest wind.
Sunday
Patchy fog between 9am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light west northwest wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 44. North wind 15 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 61. North wind 8 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 43. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 67. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 55. South wind around 7 mph.
Wednesday
Sunny, with a high near 75. South southwest wind 6 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 61. South southwest wind around 9 mph.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
12:41 am CST Dec 7, 2025
1am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database