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

73°F

23°C

Humidity 59%
Wind Speed S 17 mph
Barometer 29.90 in (1012.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 27 Mar 12:53 am CDT
Extended Forecast for

Prosper TX

  • Overnight

    Overnight: Mostly clear, with a low around 61. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Increasing clouds, with a temperature rising to near 70 by 10am, then falling to around 59 during the remainder of the day. Breezy, with a south wind 10 to 15 mph becoming north northeast 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 70 °F⇓

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Cloudy, with a low around 52. Breezy, with a northeast wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 61. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 84. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 61. South wind around 15 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after 1pm. Increasing clouds, with a temperature rising to near 70 by 10am, then falling to around 59 during the remainder of the day. Breezy, with a south wind 10 to 15 mph becoming north northeast 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
A 20 percent chance of showers before 1am. Cloudy, with a low around 52. Breezy, with a northeast wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Saturday
Partly sunny, with a high near 61. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 52. South wind around 5 mph.
Sunday
Sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 61. South wind around 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 84. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 63. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 87.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
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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:
11:26 pm CDT Mar 26, 2026
Forecast Valid:
1am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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