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.

A Few Clouds

91°F

33°C

Humidity 57%
Wind Speed S 13 mph
Barometer 29.99 in (1015.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 24 Jun 2:53 pm CDT
Extended Forecast for

3 Miles SSW Prosper TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 95. Heat index values as high as 105. South wind around 10 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 96 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind around 20 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 97 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 95. Heat index values as high as 105. South wind around 10 mph.
Tonight
Mostly clear, with a low around 77. South wind around 10 mph.
Thursday
Sunny, with a high near 94. Heat index values as high as 99. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Increasing clouds, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 78. South wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 76. South wind around 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 97. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 77.
Monday
Sunny, with a high near 98.
Monday Night
Clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Prosper TX
 33.21°N 96.81°W (Elev. 614 ft)
Last Update:
1:26 pm CDT Jun 24, 2026
Forecast Valid:
3pm CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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