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

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

64°F

18°C

Humidity 94%
Wind Speed S 7 mph
Barometer 30.13 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 3 Feb 2:10 am CST
Extended Forecast for

8 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. South wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between noon and 1pm. Mostly sunny, with a high near 70. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly before 3am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 52. South wind 8 to 11 mph becoming north after midnight.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 66. North northeast wind 13 to 15 mph, with gusts as high as 18 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. North wind 8 to 11 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 5 to 8 mph becoming southwest in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 67. West southwest wind 6 to 9 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51. South wind 3 to 8 mph.

    Low: 51 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. South wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of showers between noon and 1pm. Mostly sunny, with a high near 70. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of showers, mainly before 3am. Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 52. South wind 8 to 11 mph becoming north after midnight.
Wednesday
Sunny, with a high near 66. North northeast wind 13 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 43. North wind 8 to 11 mph.
Thursday
Sunny, with a high near 61. North wind 5 to 8 mph becoming southwest in the afternoon.
Thursday Night
Clear, with a low around 46. South wind around 5 mph.
Friday
Sunny, with a high near 67. West southwest wind 6 to 9 mph.
Friday Night
Clear, with a low around 51. South wind 3 to 8 mph.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Port Lavaca TX
 28.53°N 96.53°W
Last Update:
11:26 pm CST Feb 2, 2026
Forecast Valid:
2am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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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