Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. 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 25%
Wind Speed S 10 mph
Barometer 29.90 in (1011.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 25 Aug 7:53 pm CDT
Extended Forecast for

Grapevine TX

Heat Advisory August 25, 09:00pm until August 26, 09:00pm
Extreme Heat Warning August 25, 08:05pm until August 25, 09:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Extreme Heat Warning August 25, 08:05pm until August 25, 09:00pm

    NOW until 9:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 85 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 103. Heat index values as high as 107. South southwest wind around 10 mph becoming northwest in the afternoon.

    High: 103 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly clear, with a low around 79. West northwest wind 5 to 10 mph becoming northeast after midnight.  Chance of precipitation is 30%.

    Low: 79 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am.  Sunny and hot, with a high near 99. North northeast wind 5 to 10 mph.

    High: 99 °F

    Chance
    Showers

  • Thursday Night

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

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. East northeast wind around 5 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 78. Southeast wind 5 to 10 mph.

    Low: 78 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. South southeast wind around 5 mph.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 85. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 103. Heat index values as high as 107. South southwest wind around 10 mph becoming northwest in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly clear, with a low around 79. West northwest wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers, mainly before 7am. Sunny and hot, with a high near 99. North northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 78. Northeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 99. East northeast wind around 5 mph.
Friday Night
Clear, with a low around 78. Southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 100. South southeast wind around 5 mph.
Saturday Night
Clear, with a low around 79. Southeast wind around 10 mph.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Clear, with a low around 80.
Monday
Sunny and hot, with a high near 101.
Monday Night
Clear, with a low around 80.
Tuesday
Sunny and hot, with a high near 101.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grapevine TX
 32.93°N 97.08°W (Elev. 607 ft)
7:06 pm CDT Aug 25, 2026
8pm CDT Aug 25, 2026-6pm CDT Sep 1, 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