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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

61°F

16°C

Humidity 94%
Wind Speed SE 5 mph
Barometer 30.23 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 29 Mar 1:55 am CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Mostly clear, with a low around 63. Southeast wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Southeast wind 5 to 13 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Southeast wind 8 to 11 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. South southeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. South southeast wind 10 to 18 mph, with gusts as high as 23 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69. South southeast wind 14 to 17 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 63. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 77. Southeast wind 5 to 13 mph.
Sunday Night
Partly cloudy, with a low around 66. Southeast wind 8 to 11 mph.
Monday
Mostly sunny, with a high near 79. South southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 80. South southeast wind 10 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 81. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 69. South southeast wind 14 to 17 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 69.
Friday
Mostly cloudy, with a high near 80.
Friday Night
Mostly cloudy, with a low around 69.
Saturday
Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
Last Update:
1:21 am CDT Mar 29, 2026
Forecast Valid:
2am CDT Mar 29, 2026-6pm CDT Apr 4, 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