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Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Mostly Cloudy

50°F

10°C

Humidity 48%
Wind Speed SE 8 mph
Barometer 30.21 in (1024.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 20 Jan 6:53 pm CST
Extended Forecast for

McKinney TX

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

  • Tonight

    Tonight: A 50 percent chance of showers after 3am. Increasing clouds, with a steady temperature around 50. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 62. South wind around 5 mph becoming north in the afternoon.

    High: 62 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Northeast wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 61. East southeast wind around 5 mph.

    High: 61 °F

    Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after midnight. Cloudy, with a low around 40. Northeast wind 5 to 10 mph.

    Low: 40 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Rain showers likely before noon, then rain showers, possibly mixed with freezing rain and sleet. Temperature falling to around 32 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 40 °F⇓

    Showers
    Likely then
    Wintry Mix

  • Friday Night

    Friday Night: Rain showers, freezing rain, and sleet before midnight, then sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Low around 18. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 18 °F

    Wintry Mix

  • Saturday

    Saturday: Snow showers and sleet, possibly mixed with freezing rain. High near 25. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 25 °F

    Wintry Mix

  • Saturday Night

    Saturday Night: A chance of snow showers, freezing rain, and sleet. Mostly cloudy, with a low around 11. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 11 °F

    Chance Wintry
    Mix

Detailed Forecast

Tonight
A 50 percent chance of showers after 3am. Increasing clouds, with a steady temperature around 50. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 62. South wind around 5 mph becoming north in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 42. Northeast wind around 5 mph.
Thursday
Cloudy, with a high near 61. East southeast wind around 5 mph.
Thursday Night
A 50 percent chance of showers after midnight. Cloudy, with a low around 40. Northeast wind 5 to 10 mph.
Friday
Rain showers likely before noon, then rain showers, possibly mixed with freezing rain and sleet. Temperature falling to around 32 by 5pm. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Rain showers, freezing rain, and sleet before midnight, then sleet, possibly mixed with freezing rain. The sleet could be heavy at times. Low around 18. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Snow showers and sleet, possibly mixed with freezing rain. High near 25. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
A chance of snow showers, freezing rain, and sleet. Mostly cloudy, with a low around 11. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Partly sunny and cold, with a high near 25.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
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:
5:06 pm CST Jan 20, 2026
Forecast Valid:
7pm CST Jan 20, 2026-6pm CST Jan 27, 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