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 and Breezy

73°F

23°C

Humidity 57%
Wind Speed S 23 G 36 mph
Barometer 29.77 in (1008.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Feb 1:53 pm CST
Extended Forecast for

McKinney TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. South wind around 20 mph, with gusts as high as 30 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

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

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. West northwest wind around 5 mph becoming northeast after midnight.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. East wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 48. East wind around 5 mph becoming north after midnight.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Sunny, with a high near 63. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. South wind around 20 mph, with gusts as high as 30 mph.
Tonight
Mostly 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. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 60. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 75. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 45. West northwest wind around 5 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 65. East wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 48. East wind around 5 mph becoming north after midnight.
Saturday
A 20 percent chance of showers before noon. Sunny, with a high near 63. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
Last Update:
12:26 pm CST Feb 17, 2026
Forecast Valid:
2pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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