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.

Mostly Cloudy

83°F

28°C

Humidity 74%
Wind Speed SW 8 mph
Barometer 30.08 in (1018.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 24 Jun 9:53 am CDT
Extended Forecast for

Mc Kinney TX

  • Today

    Today: Mostly sunny, with a high near 94. Heat index values as high as 103. Southwest wind around 10 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95. Heat index values as high as 100. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny

  • Thursday Night

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

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 96 °F

    Mostly Sunny

  • Friday Night

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

    Low: 78 °F

    Partly Cloudy

  • Saturday

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

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 99 °F

    Hot

Detailed Forecast

Today
Mostly sunny, with a high near 94. Heat index values as high as 103. Southwest wind around 10 mph.
Tonight
Clear, with a low around 77. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 95. Heat index values as high as 100. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, 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 30 mph.
Friday Night
Partly cloudy, with a low around 78. South wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 98. South wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny and hot, with a high near 99. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 100.
Monday Night
Clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 101.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.19°N 96.65°W (Elev. 545 ft)
Last Update:
6:06 am CDT Jun 24, 2026
Forecast Valid:
10am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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