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

47°F

8°C

Humidity 90%
Wind Speed Calm
Barometer 30.05 in (1018.1 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 16 Feb 12:53 am CST
Extended Forecast for

Mc Kinney TX

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, sunny, with a high near 71. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: 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: Partly sunny, with a high near 74. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 74 °F

    Partly 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. West southwest wind 5 to 10 mph.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. South wind 5 to 10 mph.

    Low: 58 °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 49. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 45. Calm wind.
Washington's Birthday
Patchy fog before 10am. Otherwise, sunny, with a high near 71. Light south southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
Increasing clouds, with a low around 54. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly 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. West southwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 58. 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 49. West wind 5 to 10 mph becoming northeast after midnight.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
Saturday Night
Mostly clear, 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:
Mc Kinney TX
 33.19°N 96.65°W (Elev. 545 ft)
Last Update:
12:26 am CST Feb 16, 2026
Forecast Valid:
1am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation