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.

Fair

94°F

34°C

Humidity 58%
Wind Speed S 16 G 22 mph
Barometer 30.00 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 13 Jul 3:55 pm CDT
Extended Forecast for

Calhoun County Airport TX

  • Tonight

    Tonight: Partly cloudy, with a low around 79. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny, with a high near 95. Heat index values as high as 110. South wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 95 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 80. South southeast wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 109. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 95 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 96. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 96 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South southeast wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 79. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Mostly sunny, with a high near 95. Heat index values as high as 110. South wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 80. South southeast wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 109. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 79. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 96. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 78. South southeast wind 7 to 15 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 96. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 79.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Calhoun County Airport TX
 28.65°N 96.69°W
Last Update:
3:21 pm CDT Jul 13, 2025
Forecast Valid:
4pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025
 
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