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.

Mostly Cloudy

66°F

19°C

Humidity 40%
Wind Speed N 15 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 10 Feb 5:53 pm CST
Extended Forecast for

Prosper TX

  • Tonight

    Tonight: A 40 percent chance of showers before midnight. Cloudy during the early evening, then gradual clearing, with a low around 48. North northwest wind 5 to 10 mph.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. North northeast wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. East southeast wind 5 to 10 mph becoming south in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 58. Southeast wind around 10 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 68. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 49. North northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Chance
    Showers then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers before midnight. Cloudy during the early evening, then gradual clearing, with a low around 48. North northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 66. North northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 75. East southeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 59. South wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 76. South wind 5 to 10 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 58. Southeast wind around 10 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 68. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 49. North northwest wind around 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 45.
Washington's Birthday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prosper TX
 33.25°N 96.78°W (Elev. 732 ft)
Last Update:
5:06 pm CST Feb 10, 2026
Forecast Valid:
6pm CST Feb 10, 2026-6pm CST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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