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 with Haze

30°F

-1°C

Humidity 82%
Wind Speed S 3 mph
Barometer 30.22 in (1024.8 mb)
Dewpoint 25°F (-4°C)
Visibility 6.00 mi
Last update 28 Jan 11:53 pm CST
Extended Forecast for

Prosper TX

  • Overnight

    Overnight: Patchy freezing fog after 1am. Mostly cloudy, with a low around 30. South wind 5 to 10 mph.

    Low: 30 °F

    Patchy
    Freezing Fog

  • Thursday

    Thursday: Patchy freezing fog before 9am. Mostly sunny, with a high near 49. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 49 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Wind chill values between 19 and 24. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Wind chill values between 17 and 27. North wind around 10 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 30. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. North northeast wind around 5 mph becoming south after midnight.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. South wind 5 to 10 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 29. South southwest wind around 5 mph.

    Low: 29 °F

    Clear

Detailed Forecast

Overnight
Patchy freezing fog after 1am. Mostly cloudy, with a low around 30. South wind 5 to 10 mph.
Thursday
Patchy freezing fog before 9am. Mostly sunny, with a high near 49. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 27. Wind chill values between 19 and 24. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 43. Wind chill values between 17 and 27. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 16. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 30. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 19. North northeast wind around 5 mph becoming south after midnight.
Sunday
Sunny, with a high near 45. South wind 5 to 10 mph.
Sunday Night
Clear, with a low around 29. South southwest wind around 5 mph.
Monday
Sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
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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:
11:22 pm CST Jan 28, 2026
Forecast Valid:
12am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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