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

64°F

18°C

Humidity 68%
Wind Speed SE 12 mph
Barometer 30.01 in (1016.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Feb 1:53 pm CST
Extended Forecast for

McKinney TX

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 71. South wind around 10 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Southwest wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. South wind 5 to 10 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. West wind around 5 mph becoming northeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. North northeast wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Washington's Birthday
Sunny, with a high near 71. South wind around 10 mph.
Tonight
Increasing clouds, with a low around 54. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 74. South wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 57. South wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 77. Southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 59. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 77. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 46. West wind around 5 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 64. North northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 44.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 62.
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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 16, 2026
Forecast Valid:
2pm CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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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