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

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

80°F

27°C

Humidity 98%
Wind Speed SE 6 mph
Barometer 30.04 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 24 Jul 11:15 pm CDT
Extended Forecast for

Calhoun County Airport TX

  • Tonight

    Tonight: Mostly clear, with a low around 77. South southeast wind around 7 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 93. Heat index values as high as 110. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 77. South southeast wind 7 to 10 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94. South wind 6 to 13 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 78. South southeast wind 8 to 13 mph.

    Low: 78 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. South wind 5 to 13 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77. South southeast wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 77 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South southeast wind around 7 mph.
Saturday
Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 93. Heat index values as high as 110. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 77. South southeast wind 7 to 10 mph.
Monday
Sunny, with a high near 94. South wind 6 to 13 mph.
Monday Night
Clear, with a low around 78. South southeast wind 8 to 13 mph.
Tuesday
Sunny, with a high near 94. South wind 5 to 13 mph.
Tuesday Night
Clear, with a low around 77. South southeast wind 7 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 78.
Friday
Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Calhoun County Airport TX
 28.65°N 96.69°W
Last Update:
1:46 pm CDT Jul 24, 2026
Forecast Valid:
11pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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