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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk into the Weekend on the East Coast; Flash Flooding Possible in the Southeast

A dangerous, record heat wave continues for the Desert Southwest and the Central Valley of California through Saturday, and the Pacific Northwest through Tuesday. Coastal flooding is expected through tonight at high tide along the Eastern Seaboard from Erin, while the high rip current risk and dangerous surf continue through the weekend. Flash flooding possible today in Georgia and South Carolina. Read More >

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Fair

88°F

31°C

Humidity 56%
Wind Speed E 5 mph
Barometer 30.02 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 22 Aug 10:55 am CDT
Extended Forecast for

Wylie TX

  • Today

    Today: Isolated showers and thunderstorms after 1pm. Sunny, with a high near 92. East northeast wind around 5 mph. Chance of precipitation is 10%.

    High: 92 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 75. East northeast wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 74. East northeast wind around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95. Northeast wind around 5 mph.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. South southeast wind around 5 mph.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. East wind around 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East wind 5 to 10 mph.

    High: 87 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms after 1pm. Sunny, with a high near 92. East northeast wind around 5 mph. Chance of precipitation is 10%.
Tonight
Mostly clear, with a low around 75. East northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 95. Calm wind becoming north northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 74. East northeast wind around 5 mph.
Sunday
Sunny, with a high near 95. Northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph.
Monday
Sunny, with a high near 95. South southeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 73. East wind around 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wylie TX
 33.03°N 96.51°W (Elev. 509 ft)
Last Update:
5:24 am CDT Aug 22, 2025
Forecast Valid:
11am CDT Aug 22, 2025-6pm CDT Aug 28, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation