National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Dallas/Fort Worth International Airport (KDFW)

Lat: 32.9°NLon: 97.02°WElev: 541ft.

Partly Cloudy

99°F

37°C

Humidity 28%
Wind Speed Vrbl 5 mph
Barometer 30.00 in (1014.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 28 Aug 2:53 pm CDT
Extended Forecast for

Southlake TX

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 101. Heat index values as high as 104. East wind around 10 mph.

    High: 101 °F

    Hot

  • Tonight

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

    Low: 78 °F

    Mostly Clear

  • Saturday

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

    High: 101 °F

    Hot

  • Saturday Night

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

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. South wind around 10 mph, with gusts as high as 20 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

  • Monday

    Monday: Sunny and hot, with a high near 100. South wind around 10 mph.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. South wind 10 to 15 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. South wind around 10 mph.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. Heat index values as high as 104. East wind around 10 mph.
Tonight
Mostly clear, with a low around 78. East southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 101. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 79. South wind around 10 mph.
Sunday
Sunny and hot, with a high near 101. South wind around 10 mph, with gusts as high as 20 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
Mostly clear, with a low around 80. South wind 10 to 15 mph.
Tuesday
Sunny and hot, with a high near 99. South wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 79.
Thursday
Sunny and hot, with a high near 101.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Southlake TX
 32.96°N 97.16°W (Elev. 653 ft)
Last Update:
2:36 pm CDT Aug 28, 2026
Forecast Valid:
3pm CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation