Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

79°F

26°C

Humidity 85%
Wind Speed S 8 mph
Barometer 29.97 in (1014.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Oct 12:53 am CDT
Extended Forecast for

Prosper TX

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 4am.  Partly cloudy, with a low around 71. South wind 10 to 15 mph.

    Low: 71 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers after 4pm.  Mostly sunny, with a high near 88. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.

    High: 63 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. North wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. North wind around 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45. North northeast wind around 5 mph.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69. East northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. East southeast wind around 5 mph.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 4am. Partly cloudy, with a low around 71. South wind 10 to 15 mph.
Thursday
A slight chance of showers before 7am, then a slight chance of showers after 4pm. Mostly sunny, with a high near 88. South wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph.
Friday Night
Partly cloudy, with a low around 46. North wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 63. North wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 45. North northeast wind around 5 mph.
Sunday
Sunny, with a high near 69. East northeast wind around 5 mph becoming south southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 51. East southeast wind around 5 mph.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Prosper TX
 33.23°N 96.78°W (Elev. 748 ft)
11:46 pm CDT Oct 14, 2026
1am CDT Oct 15, 2026-6pm CDT Oct 21, 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