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McKinney, Texas Weather Forecast
McKinney, Texas Weather
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Weather Forecast for McKinney, Texas : Collin County
Issued: 5:46 pm CST Jan 24, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of freezing rain, snow, & sleet on Tonight 40% chance of snow & sleet on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday 20% chance of rain & snow on Friday Partly Sunny on Saturday
Low: 12°F High: 21°F High: 25°F High: 38°F High: 38°F High: 41°F High: 34°F High: 35°F
Low: 8 °F Low: 7 °F Low: 16°F Low: 19°F Low: 24°F Low: 20°F  
Freezing Rain, Snow, & Sleet Snow & Sleet Sunny Sunny Mostly Sunny Partly Sunny Rain & Snow Partly Sunny
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Current Conditions at
MCKINNEY - (KTKI)
21°
Feels like 8°F
Cloudy
Unknown Precip Mist
as of 5:53 PM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 3 Miles
Pressure: 30.12 in.
Flight Rule: MVFR
Wind Data
14 MPH
350° North
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
DALLAS/ADDISON - (KADS)
21°
Feels like 6°F
Cloudy
Light Freezing Rain Mist
as of 5:47 PM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
17 MPH
350° North
Cloud Level(s): Scattered at 700ft, Broken at 1300ft, Solid Overcast at 1700ft
Current Conditions at
DALLAS - (KDAL)
21°
Feels like 8°F
Cloudy
Mist
as of 5:53 PM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 2 1/2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
14 MPH
Gust: 22 MPH
340° North
Cloud Level(s): Few at 700ft, Broken at 1000ft, Solid Overcast at 1400ft
100% chance of freezing rain, snow, & sleet Tonight Tonight... Sleet, possibly mixed with freezing rain before 3am, then sleet likely, possibly mixed with snow showers. The sleet could be heavy at times. Low around 12. Wind chill values between -2 and 4. North wind 10 to 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 snow and sleet accumulation of less than one inch possible.

40% chance of snow & sleet Sunday Sunday... A chance of snow showers and sleet before 9am, then a slight chance of snow showers after noon. Mostly cloudy and cold, with a high near 21. Wind chill values between -4 and 6. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow and sleet accumulation of less than a half inch possible.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 8. Wind chill values between -4 and 6. North wind 10 to 15 mph, with gusts as high as 20 mph.

Sunny on Monday Monday... Sunny and cold, with a high near 25. Wind chill values between -5 and 5. North wind 5 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 7. West wind around 5 mph becoming south southwest after midnight.

Sunny on Tuesday Tuesday... Sunny, with a high near 38. South southwest wind 5 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 16. South wind around 5 mph becoming calm in the evening.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 38. Calm wind becoming northwest around 5 mph in the afternoon.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 19. West northwest wind around 5 mph becoming calm.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 41.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 24.

20% chance of rain & snow Friday Friday... A slight chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 35.

Sun Almanac for McKinney, Texas
Sunrise: 07:27 AM
Sunset: 5:51 PM
Civil Sunrise:07:00 AM
Civil Sunset: 6:17 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 6:47 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 7:16 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.