Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 89%
Wind Speed NE 10 mph
Barometer 30.21 in (1024.0 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill30°F (-1°C)
Last update 23 Jan 5:53 pm CST
Extended Forecast for

McKinney TX

Winter Storm Warning until January 25, 12:00pm
Extreme Cold Warning January 24, 06:00pm until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning
  •  
    Winter Storm Warning until January 25, 12:00pm

    NOW until 12:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 25 °F

    Wintry Mix

  • Saturday

    Saturday: Freezing rain and sleet.  Temperature falling to around 22 by 4pm. Wind chill values between 9 and 14. North wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New sleet accumulation of less than one inch possible.

    High: 26 °F

    Wintry Mix
    then Wintry
    Mix Likely

  • Saturday Night

    Saturday Night: Sleet, possibly mixed with freezing rain before 3am, then sleet, possibly mixed with snow showers. The sleet could be heavy at times.  Low around 14. Wind chill values between zero and 7. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow and sleet accumulation of less than one inch possible.

    Low: 14 °F

    Wintry Mix

  • Sunday

    Sunday: A chance of snow showers and sleet before 9am, then a chance of snow showers between 9am and noon.  Mostly cloudy and cold, with a high near 20. Wind chill values between -1 and 6. North northwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.

    High: 20 °F

    Chance
    Snow/Sleet
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 26. North northwest wind 5 to 10 mph.

    High: 26 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39. South southwest wind 5 to 10 mph.

    High: 39 °F

    Sunny

Detailed Forecast

Tonight
Rain showers, freezing rain, and sleet before 4am, then sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Low around 25. Wind chill values between 16 and 21. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime sleet accumulation of less than a half inch possible.
Saturday
Freezing rain and sleet. Temperature falling to around 22 by 4pm. Wind chill values between 9 and 14. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New sleet accumulation of less than one inch possible.
Saturday Night
Sleet, possibly mixed with freezing rain before 3am, then sleet, possibly mixed with snow showers. The sleet could be heavy at times. Low around 14. Wind chill values between zero and 7. North northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Sunday
A chance of snow showers and sleet before 9am, then a chance of snow showers between 9am and noon. Mostly cloudy and cold, with a high near 20. Wind chill values between -1 and 6. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 4. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 26. North northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 8. Calm wind becoming south southwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 39. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 17. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
McKinney TX
 33.19°N 96.62°W (Elev. 587 ft)
5:12 pm CST Jan 23, 2026
6pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database