Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Port Lavaca TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 2pm.  Patchy fog between 4pm and 5pm.  Otherwise, cloudy, with a temperature falling to around 47 by 5pm. North wind 17 to 21 mph, with gusts as high as 26 mph.

    High: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Patchy fog before 7pm.  Otherwise, cloudy, with a low around 43. North wind 11 to 20 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly before 3pm.  Mostly cloudy, with a high near 53. North wind 7 to 11 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight.  Cloudy, with a low around 47. North northwest wind 3 to 6 mph.

    Low: 47 °F

    Cloudy then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 68. North wind 5 to 7 mph becoming south in the afternoon.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. South southeast wind around 5 mph becoming calm  after midnight.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74. West wind 5 to 15 mph becoming north in the afternoon.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North wind 14 to 17 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. North wind 7 to 14 mph, with gusts as high as 18 mph.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Patchy fog between 4pm and 5pm. Otherwise, cloudy, with a temperature falling to around 47 by 5pm. North wind 17 to 21 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of showers after 4am. Patchy fog before 7pm. Otherwise, cloudy, with a low around 43. North wind 11 to 20 mph, with gusts as high as 25 mph.
Friday
A 50 percent chance of showers, mainly before 3pm. Mostly cloudy, with a high near 53. North wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of showers after midnight. Cloudy, with a low around 47. North northwest wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 68. North wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 55. South southeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 74. West wind 5 to 15 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 43. North wind 14 to 17 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 61. North wind 7 to 14 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
11:26 am CST Dec 4, 2025
12pm CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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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