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

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

23°F

-5°C

Humidity 72%
Wind Speed S 3 mph
Barometer 30.50 in (1034.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 1 Feb 7:53 am CST
Extended Forecast for

Prosper TX

  • Today

    Today: Sunny, with a high near 50. Wind chill values between 16 and 26 early. Southwest wind 5 to 10 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southwest wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 64. South southwest wind 5 to 15 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. South wind around 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers before noon. Mostly sunny, with a high near 60. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North wind 5 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. North wind 5 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. North wind 5 to 10 mph becoming light northwest after midnight.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the morning.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 50. Wind chill values between 16 and 26 early. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 33. South southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 64. South southwest wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 50. South wind around 10 mph.
Tuesday
A 10 percent chance of showers before noon. Mostly sunny, with a high near 60. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 36. North wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 55. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 32. North wind 5 to 10 mph becoming light northwest after midnight.
Thursday
Sunny, with a high near 61. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prosper TX
 33.25°N 96.78°W (Elev. 732 ft)
Last Update:
5:26 am CST Feb 1, 2026
Forecast Valid:
8am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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