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.

Overcast

50°F

10°C

Humidity 79%
Wind Speed E 6 mph
Barometer 30.07 in
Dewpoint 44°F (7°C)
Visibility 7.00 mi
Wind Chill48°F (9°C)
Last update 5 Dec 12:55 pm CST
Extended Forecast for

Port Lavaca TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 2pm. Cloudy, with a high near 55. North wind around 6 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 20%.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. South southeast wind around 5 mph becoming light and variable in the evening.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Light and variable wind becoming north 6 to 11 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. North wind 11 to 14 mph, with gusts as high as 22 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 18 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. Northeast wind around 7 mph becoming south southeast in the afternoon.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 2pm. Cloudy, with a high near 55. North wind around 6 mph.
Tonight
A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. South southeast wind around 5 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 77. Light and variable wind becoming north 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 45. North wind 11 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 61. North wind 7 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 44. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 67. Northeast wind around 7 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 74.
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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 5, 2025
Forecast Valid:
1pm CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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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