Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Dallas/Fort Worth International Airport (KDFW)

Lat: 32.9°NLon: 97.02°WElev: 541ft.

Partly Cloudy

94°F

34°C

Humidity 46%
Wind Speed NE 8 mph
Barometer 30.00 in (1014.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 27 Aug 11:53 am CDT
Extended Forecast for

Southlake TX

Heat Advisory August 27, 12:30pm until August 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 27, 12:30pm until August 27, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. East northeast wind 10 to 15 mph becoming southeast 5 to 10 mph after midnight.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Light north northeast wind becoming east 5 to 10 mph in the morning.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. East wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Southeast wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. Southeast wind around 10 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. South wind around 10 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 79. South southeast wind 10 to 15 mph.

    Low: 79 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Heat index values as high as 106. Light east northeast wind becoming northeast 10 to 15 mph. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 78. East northeast wind 10 to 15 mph becoming southeast 5 to 10 mph after midnight.
Friday
Sunny and hot, with a high near 101. Light north northeast wind becoming east 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 78. East wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 101. Southeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 79. Southeast wind around 10 mph.
Sunday
Sunny and hot, with a high near 101. South wind around 10 mph.
Sunday Night
Clear, with a low around 79. South southeast wind 10 to 15 mph.
Monday
Sunny and hot, with a high near 100. South wind around 10 mph.
Monday Night
Clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Clear, with a low around 79.
Wednesday
Sunny and hot, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
Southlake TX
 32.96°N 97.16°W (Elev. 653 ft)
10:51 am CDT Aug 27, 2026
12pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database