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Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

50°F

10°C

Humidity 77%
Wind Speed SE 5 mph
Barometer 30.16 in (1022.2 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill48°F (9°C)
Last update 22 Jan 12:53 pm CST
Extended Forecast for

McKinney TX

Winter Storm Watch January 23, 12:00pm until January 25, 12:00pm
Extreme Cold Watch January 24, 06:00pm until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
Extreme Cold Watch

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 56. Southeast wind around 5 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 43. East wind 5 to 10 mph.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 9am. Temperature falling to around 38 by 5pm. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F⇓

    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Rain showers before 9pm, then rain or freezing rain between 9pm and midnight, then freezing rain and sleet after midnight. Low around 25. Wind chill values between 16 and 21. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New sleet accumulation of less than a half inch possible.

    Low: 25 °F

    Wintry Mix

  • Saturday

    Saturday: Freezing rain and sleet. Temperature falling to around 24 by 5pm. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 28 °F⇓

    Wintry Mix

  • Saturday Night

    Saturday Night: Freezing rain and sleet before midnight, then sleet, possibly mixed with snow showers and freezing rain between midnight and 3am, then snow showers and sleet after 3am. Low around 13. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 13 °F

    Wintry Mix

  • Sunday

    Sunday: A chance of snow showers and sleet before noon. Mostly cloudy and cold, with a high near 20. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 20 °F

    Chance
    Snow/Sleet
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 29. North northwest wind around 5 mph becoming south southwest in the afternoon.

    High: 29 °F

    Cold

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 56. Southeast wind around 5 mph.
Tonight
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 43. East wind 5 to 10 mph.
Friday
Showers, mainly after 9am. Temperature falling to around 38 by 5pm. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain showers before 9pm, then rain or freezing rain between 9pm and midnight, then freezing rain and sleet after midnight. Low around 25. Wind chill values between 16 and 21. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New sleet accumulation of less than a half inch possible.
Saturday
Freezing rain and sleet. Temperature falling to around 24 by 5pm. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Saturday Night
Freezing rain and sleet before midnight, then sleet, possibly mixed with snow showers and freezing rain between midnight and 3am, then snow showers and sleet after 3am. Low around 13. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
A chance of snow showers and sleet before noon. Mostly cloudy and cold, with a high near 20. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 3. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 29. North northwest wind around 5 mph becoming south southwest in the afternoon.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 42.
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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 Jan 22, 2026
Forecast Valid:
1pm CST Jan 22, 2026-6pm CST Jan 28, 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