Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Rockwall Municipal Airport (KF46)

Lat: 32.93°NLon: 96.43°WElev: 564ft.

Fair

93°F

34°C

Humidity 42%
Wind Speed S 7 mph
Barometer 29.93 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 26 Jul 7:55 pm CDT
Extended Forecast for

Wylie TX

Heat Advisory July 26, 08:10pm until July 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 08:10pm until July 27, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Tonight

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Heat index values as high as 105. South southwest wind around 10 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South wind around 10 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Heat index values as high as 106. South southwest wind around 10 mph.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South wind around 10 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81. South southeast wind around 5 mph.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 78. South wind around 10 mph.
Monday
Sunny and hot, with a high near 99. Heat index values as high as 105. South southwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 78. South wind around 10 mph.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 106. South southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 80. South wind around 10 mph.
Wednesday
Mostly sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 81. South southeast wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 81. South southeast wind 5 to 10 mph.
Friday
Mostly sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 81.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 98.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Wylie TX
 33.03°N 96.51°W (Elev. 509 ft)
6:11 pm CDT Jul 26, 2026
8pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
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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