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

Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

68°F

20°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 30.06 in
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 23 Mar 9:15 pm CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southeast wind 6 to 9 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light south wind becoming southeast 8 to 13 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. South southeast wind 6 to 13 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South southeast wind 6 to 16 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Southeast wind 9 to 13 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southeast wind 7 to 11 mph becoming north northeast after midnight.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. Southeast wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 78. Light south wind becoming southeast 8 to 13 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. South southeast wind 6 to 13 mph.
Wednesday
Sunny, with a high near 78. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 65. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 78. South southeast wind 6 to 16 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 79. Southeast wind 9 to 13 mph.
Friday Night
Mostly clear, with a low around 61. Southeast wind 7 to 11 mph becoming north northeast after midnight.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 62.
Monday
Mostly sunny, with a high near 78.
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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:
4:01 pm CDT Mar 23, 2026
Forecast Valid:
9pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

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