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

31°F

-1°C

Humidity 72%
Wind Speed N 10 mph
Barometer 30.27 in (1026.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Jan 6:53 am CST
Extended Forecast for

Mc Kinney TX

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 48. Wind chill values between 20 and 30 early. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. North northeast wind 5 to 10 mph becoming light after midnight.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after midnight. Increasing clouds, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 59. South wind around 5 mph.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. East southeast wind around 5 mph becoming north northeast after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 58. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 58 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. East southeast wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of rain. Cloudy, with a high near 54. East southeast wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Chance Rain

Detailed Forecast

M.L.King Day
Mostly sunny, with a high near 48. Wind chill values between 20 and 30 early. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 27. North northeast wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 40 percent chance of showers after midnight. Increasing clouds, with a low around 45. South wind around 5 mph.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 59. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 42. East southeast wind around 5 mph becoming north northeast after midnight.
Thursday
Mostly cloudy, with a high near 58. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 43. East southeast wind around 5 mph.
Friday
A 40 percent chance of rain. Cloudy, with a high near 54. East southeast wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A chance of rain before midnight, then a chance of rain or freezing rain. Cloudy, with a low around 26. Chance of precipitation is 50%.
Saturday
A chance of rain, snow, and freezing rain. Cloudy, with a high near 32. Chance of precipitation is 40%.
Saturday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 34.
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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 am CST Jan 19, 2026
Forecast Valid:
7am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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