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

83°F

28°C

Humidity 92%
Wind Speed S 10 mph
Barometer 29.96 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 20 Aug 9:15 pm CDT
Extended Forecast for

Austwell TX

  • Tonight

    Tonight: Partly cloudy, with a low around 79. South wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91. Heat index values as high as 106. South wind 6 to 14 mph.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Heat index values as high as 106. South southwest wind 5 to 13 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 79. South wind 8 to 13 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 91. Heat index values as high as 106. South wind 6 to 14 mph.
Friday Night
Mostly clear, with a low around 78. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 92. Heat index values as high as 106. South southwest wind 5 to 13 mph.
Saturday Night
Mostly clear, with a low around 78. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 92. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 93. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.
Monday Night
Mostly clear, with a low around 78. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Austwell TX
 28.39°N 96.84°W
1:21 pm CDT Aug 20, 2026
9pm CDT Aug 20, 2026-6pm CDT Aug 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database