Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Fair

96°F

36°C

Humidity 28%
Wind Speed SW 7 mph
Barometer 29.93 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 25 Aug 7:15 pm CDT
Extended Forecast for

Rockwall TX

Heat Advisory August 25, 09:00pm until August 26, 09:00pm
Extreme Heat Warning August 25, 07:36pm until August 25, 09:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Extreme Heat Warning August 25, 07:36pm until August 25, 09:00pm

    NOW until 9:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 82 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 102. Southwest wind around 10 mph becoming northwest in the afternoon.

    High: 102 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 4am.  Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming east northeast after midnight.  Chance of precipitation is 30%.

    Low: 77 °F

    Slight Chance
    T-storms 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 75. Northeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. Northeast wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 74. East northeast wind 5 to 10 mph.

    Low: 74 °F

    Clear

  • Saturday

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

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 82. 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 102. Southwest wind around 10 mph becoming northwest in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Partly cloudy, with a low around 77. Northwest wind around 5 mph becoming east 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 75. Northeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 99. Northeast wind 5 to 10 mph.
Friday Night
Clear, with a low around 74. East northeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 100. Southeast wind around 5 mph.
Saturday Night
Clear, with a low around 75. East southeast wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Clear, with a low around 76.
Monday
Sunny and hot, with a high near 100.
Monday Night
Clear, with a low around 77.
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:
Rockwall TX
 32.94°N 96.43°W (Elev. 597 ft)
7:06 pm CDT Aug 25, 2026
7pm 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