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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 29.96 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 21 Nov 7:35 am CST
Extended Forecast for

Rockwall TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 9am. Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Southwest wind 5 to 10 mph.

    High: 76 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. West southwest wind around 5 mph becoming north northwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. North northwest wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. North wind around 5 mph becoming calm.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 60. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before noon, then showers likely. High near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 71 °F

    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. South southwest wind around 5 mph becoming west northwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. North northwest wind 5 to 10 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 9am. Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 52. West southwest wind around 5 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 67. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 51. North wind around 5 mph becoming calm.
Sunday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Sunday Night
Showers and possibly a thunderstorm. Low around 60. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm before noon, then showers likely. High near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday Night
Mostly clear, with a low around 52. South southwest wind around 5 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 70. North northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 37.
Thanksgiving Day
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rockwall TX
 32.94°N 96.46°W (Elev. 548 ft)
Last Update:
5:06 am CST Nov 21, 2025
Forecast Valid:
7am CST Nov 21, 2025-6pm CST Nov 27, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation