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.

Mostly Cloudy

100°F

38°C

Humidity 30%
Wind Speed NE 15 G 22 mph
Barometer 29.91 in (1011.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 27 Aug 4:53 pm CDT
Extended Forecast for

3 Miles NNW Grapevine TX

Heat Advisory August 27, 05:14pm until August 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 27, 05:14pm until August 27, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 79. East northeast wind 5 to 15 mph becoming southeast after midnight.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. East northeast wind around 5 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 79. East wind 5 to 10 mph.

    Low: 79 °F

    Mostly Clear

  • Saturday

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

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. Southeast wind around 10 mph.

    Low: 80 °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 80. South southeast wind 10 to 15 mph.

    Low: 80 °F

    Clear

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Sunny and hot, with a high near 100. Heat index values as high as 105. East northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 79. East northeast wind 5 to 15 mph becoming southeast after midnight.
Friday
Sunny and hot, with a high near 101. East northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 79. East wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 101. Southeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 80. 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 80. South southeast wind 10 to 15 mph.
Monday
Sunny and hot, with a high near 100. South wind around 10 mph.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Clear, with a low around 80.
Thursday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Grapevine TX
 32.98°N 97.1°W (Elev. 535 ft)
1:26 pm CDT Aug 27, 2026
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database