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

45°F

7°C

Humidity 61%
Wind Speed N 6 mph
Barometer 30.43 in (1031.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 4 Feb 8:53 pm CST
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: Clear, with a low around 35. North wind around 5 mph becoming calm.

    Low: 35 °F

    Clear

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 67. Light west wind increasing to 5 to 10 mph in the morning.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. West northwest wind around 5 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. West northwest wind around 5 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45. West wind around 5 mph becoming calm.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51. South southeast wind around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. South southwest wind 5 to 10 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 35. North wind around 5 mph becoming calm.
Thursday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 67. Light west wind increasing to 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 43. West northwest wind around 5 mph.
Friday
Sunny, with a high near 75. West northwest wind around 5 mph.
Friday Night
Clear, with a low around 45. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 73. East northeast wind 5 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. South southeast wind around 5 mph.
Sunday
Partly sunny, with a high near 76. South southwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 52. South wind around 5 mph.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 72.
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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:
5:03 pm CST Feb 4, 2026
Forecast Valid:
9pm CST Feb 4, 2026-6pm CST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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