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

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.

Partly Cloudy

66°F

19°C

Humidity 65%
Wind Speed SE 8 mph
Barometer 29.91 in
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 6 Dec 1:35 pm CST
Extended Forecast for

Port Lavaca TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. South southeast wind 3 to 6 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 59. South southeast wind around 6 mph becoming light and variable after midnight.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. West wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. North wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. North wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Northeast wind around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Light and variable wind becoming 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 76. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. South southeast wind 3 to 6 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 59. South southeast wind around 6 mph becoming light and variable after midnight.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. West wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 45. North wind 13 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 61. North wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 67. Light and variable wind becoming 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 76. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
Last Update:
11:26 am CST Dec 6, 2025
Forecast Valid:
1pm CST Dec 6, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation