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.

Partly Cloudy

80°F

27°C

Humidity 79%
Wind Speed S 18 G 29 mph
Barometer 29.92 in (1012.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 27 Jun 3:53 am CDT
Extended Forecast for

3 Miles NNW McKinney TX

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 96. Heat index values as high as 103. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 96 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. Heat index values as high as 105. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 97 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 78. South wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 79. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 96. Heat index values as high as 103. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 97. Heat index values as high as 105. South wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 78. South wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 98. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 79. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 98. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 79.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 79.
Friday
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 NNW McKinney TX
 33.23°N 96.62°W (Elev. 597 ft)
Last Update:
1:26 am CDT Jun 27, 2026
Forecast Valid:
4am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
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