Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Light Rain Fog/Mist

66°F

19°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.16 in
Dewpoint 66°F (19°C)
Visibility 3.00 mi
Last update 20 Apr 5:35 pm CDT
Extended Forecast for

6 Miles SE Port Lavaca TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 72. East wind around 17 mph, with gusts as high as 22 mph.

    High: 72 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 11pm.  Mostly cloudy, with a low around 67. East wind 10 to 14 mph, with gusts as high as 21 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 77. East wind 10 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm.  Partly sunny, with a high near 80. Southeast wind 6 to 14 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southeast wind 9 to 13 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82. South southeast wind 8 to 17 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 72. South southeast wind 14 to 16 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 83. South southeast wind 11 to 16 mph, with gusts as high as 20 mph.

    High: 83 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. East wind around 17 mph, with gusts as high as 22 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 67. East wind 10 to 14 mph, with gusts as high as 21 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 77. East wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Southeast wind 6 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 70. Southeast wind 9 to 13 mph.
Thursday
Mostly sunny, with a high near 82. South southeast wind 8 to 17 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 72. South southeast wind 14 to 16 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 83. South southeast wind 11 to 16 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Partly sunny, with a high near 83.
Saturday Night
Mostly cloudy, with a low around 73.
Sunday
Partly sunny, with a high near 84.
Sunday Night
Mostly cloudy, with a low around 73.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:51 pm CDT Apr 20, 2026
5pm CDT Apr 20, 2026-6pm CDT Apr 27, 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