Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

62°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in (1014.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 27 Sep 6:53 am CDT
Extended Forecast for

Prosper TX

  • Today

    Today: Sunny, with a high near 87. South southeast wind around 5 mph becoming calm.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. East wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64. East wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. East wind around 5 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. East northeast wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. East wind around 5 mph becoming calm.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64. East wind around 5 mph.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. East wind around 5 mph.

    High: 87 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. South southeast wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 64. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 86. Calm wind becoming east northeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 64. East wind around 5 mph.
Monday
Mostly sunny, with a high near 85. East wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 66. East northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 86. East wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 64. East wind around 5 mph.
Wednesday
Sunny, with a high near 87. East wind around 5 mph.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny, with a high near 87.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Prosper TX
 33.23°N 96.78°W (Elev. 748 ft)
5:24 am CDT Sep 27, 2025
7am CDT Sep 27, 2025-6pm CDT Oct 3, 2025
 
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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