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

55°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 29.69 in (1005.3 mb)
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Last update 26 Feb 3:53 am CST
Extended Forecast for

Mc Kinney TX

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 80. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: 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 78. East southeast wind around 5 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. East southeast wind around 5 mph.

    Low: 55 °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 after midnight. Partly cloudy, with a low around 60. South southeast wind around 10 mph.

    Low: 60 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 50. South wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 66. North wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 80. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 50. North northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 78. East southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 55. 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 after midnight. Partly cloudy, with a low around 60. South southeast wind around 10 mph.
Sunday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50. South wind around 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 66. North wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A 20 percent chance of showers. Cloudy, with a high near 70.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 53.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.19°N 96.65°W (Elev. 545 ft)
Last Update:
4:01 am CST Feb 26, 2026
Forecast Valid:
4am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation