Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

76°F

24°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.00 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index75°F (24°C)
Last update 21 Aug 6:15 am CDT
Extended Forecast for

Austwell TX

Heat Advisory August 21, 12:00pm until August 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny and hot, with a high near 98. Heat index values as high as 114. South southeast wind 6 to 13 mph.

    High: 98 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 81. South wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 94. Heat index values as high as 106. Light and variable wind becoming south southeast 6 to 11 mph in the morning.

    High: 94 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. South wind 5 to 11 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. South southeast wind 7 to 10 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. South wind 5 to 13 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. South southeast wind 5 to 11 mph.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 98. Heat index values as high as 114. South southeast wind 6 to 13 mph.
Tonight
Mostly clear, with a low around 81. South wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 94. Heat index values as high as 106. Light and variable wind becoming south southeast 6 to 11 mph in the morning.
Saturday Night
Mostly clear, with a low around 81. South wind 5 to 11 mph.
Sunday
Sunny, with a high near 95. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 81. South southeast wind 7 to 10 mph.
Monday
Sunny, with a high near 96. South wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 77. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 93. South southeast wind 5 to 11 mph.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Austwell TX
 28.39°N 96.84°W
1:51 am CDT Aug 21, 2026
6am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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