Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair with Haze

84°F

29°C

Humidity 82%
Wind Speed SE 8 mph
Barometer 30.00 in
Dewpoint 78°F (26°C)
Visibility 1.25 mi
Heat Index95°F (35°C)
Last update 8 Aug 9:15 pm CDT
Extended Forecast for

Calhoun County Airport TX

  • Tonight

    Tonight: Mostly clear, with a low around 77. Southeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between noon and 1pm.  Mostly sunny, with a high near 92. Heat index values as high as 106. Light and variable wind becoming east southeast 8 to 13 mph in the morning.

    High: 92 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Mostly clear, with a low around 79. Southeast wind 5 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm.  Mostly sunny, with a high near 95. Heat index values as high as 112. Light south wind becoming south southeast 8 to 13 mph in the morning.

    High: 95 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. South southeast wind 7 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. South wind 7 to 16 mph, with gusts as high as 22 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South southeast wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 77. Southeast wind 5 to 8 mph becoming calm after midnight.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between noon and 1pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Light and variable wind becoming east southeast 8 to 13 mph in the morning.
Sunday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 79. Southeast wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly sunny, with a high near 95. Heat index values as high as 112. Light south wind becoming south southeast 8 to 13 mph in the morning.
Monday Night
Mostly clear, with a low around 79. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 94. South southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 78. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 94. South wind 7 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 78. South southeast wind 11 to 15 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 79.
Friday
Mostly sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 78.
Saturday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Calhoun County Airport TX
 28.65°N 96.69°W
1:51 pm CDT Aug 8, 2026
9pm CDT Aug 8, 2026-6pm CDT Aug 15, 2026
 
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Additional Resources

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