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

59°F

15°C

Humidity 75%
Wind Speed Calm
Barometer 29.66 in (1004.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 25 Feb 10:53 pm CST
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Calm wind becoming northeast around 5 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 78. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. North northeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. East southeast wind around 5 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. East southeast wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 60. South southeast wind around 10 mph.

    Low: 60 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 78. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 50. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 79. East southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 54. East southeast wind around 5 mph.
Saturday
Sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. South southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 82. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 70.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 73.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
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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:
5:06 pm CST Feb 25, 2026
Forecast Valid:
11pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation