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Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

47°F

8°C

Humidity 56%
Wind Speed NE 7 mph
Barometer 30.23 in (1024.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Jan 10:53 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

  • Tonight

    Tonight: Partly cloudy, with a low around 40. North northeast wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 59. Northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight. Cloudy, with a low around 42. East wind 5 to 10 mph.

    Low: 42 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Showers. Temperature falling to around 34 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F⇓

    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Rain showers and freezing rain, possibly mixed with sleet before midnight, then sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Low around 21. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 21 °F

    Wintry Mix

  • Saturday

    Saturday: Sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Temperature falling to around 20 by 5pm. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    High: 24 °F⇓

    Wintry Mix

  • Saturday Night

    Saturday Night: Snow showers and sleet likely, possibly mixed with freezing rain before midnight, then a chance of snow showers and sleet. Cloudy, with a low around 11. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 11 °F

    Wintry Mix
    Likely

  • Sunday

    Sunday: A 20 percent chance of snow showers before noon. Mostly cloudy and cold, with a high near 21. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 21 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. North northwest wind 5 to 10 mph.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. North northeast wind around 5 mph.
Thursday
Mostly cloudy, with a high near 59. Northeast wind around 5 mph becoming east southeast in the afternoon.
Thursday Night
A 40 percent chance of showers after midnight. Cloudy, with a low around 42. East wind 5 to 10 mph.
Friday
Showers. Temperature falling to around 34 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain showers and freezing rain, possibly mixed with sleet before midnight, then sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Low around 21. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Saturday
Sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Temperature falling to around 20 by 5pm. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Saturday Night
Snow showers and sleet likely, possibly mixed with freezing rain before midnight, then a chance of snow showers and sleet. Cloudy, with a low around 11. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
A 20 percent chance of snow showers before noon. Mostly cloudy and cold, with a high near 21. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 8. North northwest wind 5 to 10 mph.
Monday
Sunny and cold, with a high near 29.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 40.
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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:
5:07 pm CST Jan 21, 2026
Forecast Valid:
11pm CST Jan 21, 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