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

53°F

12°C

Humidity 74%
Wind Speed NW 5 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 12 Nov 2:53 am CST
Extended Forecast for

Prosper TX

  • Overnight

    Overnight: Clear, with a low around 51. Calm wind becoming north northwest around 5 mph.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. West northwest wind around 5 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. Northeast wind 5 to 10 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. East northeast wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. East northeast wind 5 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 48. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then showers likely. High near 57. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 51. Calm wind becoming north northwest around 5 mph.
Thursday
Sunny, with a high near 76. West northwest wind around 5 mph.
Thursday Night
Clear, with a low around 48. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 68. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 47. East northeast wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 65. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 48. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm before noon, then showers likely. High near 57. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prosper TX
 33.23°N 96.81°W (Elev. 646 ft)
Last Update:
12:26 am CST Nov 12, 2026
Forecast Valid:
3am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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