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

74°F

23°C

Humidity 21%
Wind Speed W 7 G 18 mph
Barometer 29.71 in (1005.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 19 Feb 12:53 pm CST
Extended Forecast for

McKinney TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. West wind around 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West northwest wind 5 to 10 mph becoming north northeast after midnight.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. North northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. East southeast wind around 5 mph becoming north after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. North northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Northeast wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. West wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 41. West northwest wind 5 to 10 mph becoming north northeast after midnight.
Friday
Mostly sunny, with a high near 65. North northeast wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 46. East southeast wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 63. North northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Clear, with a low around 35. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 61. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 34. Northeast wind around 5 mph.
Monday
Sunny, with a high near 59. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
12:26 pm CST Feb 19, 2026
Forecast Valid:
1pm CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation