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Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

76°F

24°C

Humidity 77%
Wind Speed E 15 mph
Barometer 30.06 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 2 Mar 12:55 pm CST
Extended Forecast for

2 Miles N Port Lavaca TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southeast wind 13 to 15 mph, with gusts as high as 18 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 67. Southeast wind 13 to 15 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. South southeast wind 13 to 20 mph, with gusts as high as 24 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. Southeast wind 13 to 18 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. South southeast wind 14 to 21 mph, with gusts as high as 25 mph.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69. Southeast wind 14 to 18 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 76. South southeast wind 15 to 21 mph, with gusts as high as 25 mph.

    High: 76 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 69. South southeast wind around 21 mph.

    Low: 69 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. South southeast wind 20 to 23 mph, with gusts as high as 29 mph.

    High: 76 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southeast wind 13 to 15 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 67. Southeast wind 13 to 15 mph.
Tuesday
Mostly sunny, with a high near 75. South southeast wind 13 to 20 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 68. Southeast wind 13 to 18 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 75. South southeast wind 14 to 21 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 69. Southeast wind 14 to 18 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 76. South southeast wind 15 to 21 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 69. South southeast wind around 21 mph.
Friday
Partly sunny, with a high near 76. South southeast wind 20 to 23 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 70.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Saturday Night
A 30 percent chance of showers. Cloudy, with a low around 68.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
Last Update:
12:57 pm CST Mar 2, 2026
Forecast Valid:
1pm CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation