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

51°F

11°C

Humidity 69%
Wind Speed N 8 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 9 Jan 9:53 am CST
Extended Forecast for

Prosper TX

  • Today

    Today: Partly sunny, with a high near 69. East northeast wind around 5 mph becoming west southwest in the afternoon.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. North northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. North northeast wind around 5 mph becoming south after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. South wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. South southwest wind 5 to 10 mph.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 69. East northeast wind around 5 mph becoming west southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 54. North northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 35. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 56. Northwest wind 5 to 10 mph becoming north northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 35. North northeast wind around 5 mph becoming south after midnight.
Monday
Sunny, with a high near 60. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 40. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 65. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 57.
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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 Jan 9, 2026
Forecast Valid:
10am CST Jan 9, 2026-6pm CST Jan 15, 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