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McKinney, Texas Weather Forecast
McKinney, Texas Weather
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Weather Forecast for McKinney, Texas : Collin County
Issued: 11:26 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 snow & sleet on Tonight 40% chance of snow on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Cloudy on Thursday 20% chance of rain & snow on Friday Mostly Sunny on Saturday
Low: 12°F High: 18°F High: 27°F High: 39°F High: 39°F High: 42°F High: 38°F High: 33°F
Low: 6 °F Low: 10°F Low: 17°F Low: 21°F Low: 28°F Low: 20°F  
Snow & Sleet Snow Sunny Sunny Mostly Sunny Mostly Cloudy Rain & Snow Mostly Sunny
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Current Conditions at
MCKINNEY - (KTKI)
18°
Feels like 4°F
Cloudy
Unknown Precip Mist
as of 11:17 PM CST
Rel. Humidity: 85%
Dew Point: 14°F
Visibility: 2 1/2 Miles
Pressure: 30.10 in.
Flight Rule: IFR
Wind Data
13 MPH
340° North
Cloud Level(s): Few at 1700ft, Broken at 2400ft, Solid Overcast at 3200ft
Current Conditions at
DALLAS/ADDISON - (KADS)
18°
Feels like 4°F
Cloudy
Light Snow Mist
as of 11:15 PM CST
Rel. Humidity: 92%
Dew Point: 16°F
Visibility: 1 Miles
Pressure: 30.11 in.
Flight Rule: LIFR
Wind Data
13 MPH
Gust: 23 MPH
340° North
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
DALLAS - (KDAL)
18°
Feels like 3°F
Cloudy
Light Snow Mist
as of 11:16 PM CST
Rel. Humidity: 92%
Dew Point: 16°F
Visibility: 2 Miles
Pressure: 30.13 in.
Flight Rule: IFR
Wind Data
15 MPH
320° Northwest
Cloud Level(s): Few at 700ft, Broken at 1400ft, Solid Overcast at 2800ft
Current Conditions at
MESQUITE - (KHQZ)
19°
Cloudy
as of 11:15 PM CST
Rel. Humidity: 92%
Dew Point: 18°F
Visibility: 2 1/2 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Scattered at 1100ft, Broken at 2400ft, Solid Overcast at 4700ft
100% chance of snow & sleet Tonight Tonight... Sleet before 4am, then snow showers and sleet likely. The sleet could be heavy at times. Low around 12. Wind chill values between -3 and 4. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of less than one inch possible.
40% chance of snow Sunday Sunday... A chance of snow showers before 9am, then a chance of flurries after 3pm. Mostly cloudy and cold, with a high near 18. Wind chill values between -4 and 3. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 6. Wind chill values between -6 and 4. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny on Monday Monday... Sunny and cold, with a high near 27. Wind chill values between -7 and 3. North wind 5 to 10 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 10. Calm wind becoming south southwest around 5 mph after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 39. South southwest wind around 5 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 17. South wind around 5 mph becoming calm.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 39. North wind around 5 mph becoming west in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 21. Calm wind.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 42.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 28.
20% chance of rain & snow Friday Friday... A slight chance of rain and snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 33.
Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:26 AM
Sunset: 5:52 PM
Civil Sunrise:07:00 AM
Civil Sunset: 6:18 PM
Nautical Sunrise: 06:30 AM
Nautical Sunset: 6:48 PM
Astro Sunrise: 06:00 AM
Astro Sunset: 7:17 PM
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