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McKinney, Texas Weather Forecast
McKinney, Texas Weather
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Click for Extreme Cold Warning for McKinney, Texas
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Weather Forecast for McKinney, Texas : Collin County
Issued: 5:36 pm CST Jan 25, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of snow on Tonight Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Cloudy on Thursday Mostly Cloudy on Friday Mostly Sunny on Saturday Sunny on Sunday
Low: 8 °F High: 26°F High: 38°F High: 36°F High: 40°F High: 34°F High: 31°F High: 44°F
Low: 10°F Low: 17°F Low: 20°F Low: 26°F Low: 14°F Low: 19°F  
Snow Mostly Sunny Mostly Sunny Mostly Sunny Mostly Cloudy Mostly Cloudy Mostly Sunny Sunny
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Current Conditions at
MCKINNEY - (KTKI)
19°
Feels like 4°F
Cloudy
as of 6:53 PM CST
Rel. Humidity: 85%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
16 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
DALLAS - (KDAL)
19°
Feels like 6°F
Cloudy
Light Snow
as of 6:53 PM CST
Rel. Humidity: 79%
Dew Point: 14°F
Visibility: 9 Miles
Pressure: 30.37 in.
Flight Rule: MVFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Broken at 2100ft, Solid Overcast at 7000ft
20% chance of snow Tonight Tonight... A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 8. Wind chill values between -3 and 2. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny on Monday Monday... Mostly sunny and cold, with a high near 26. Wind chill values between -4 and 6. North wind 5 to 10 mph becoming west in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 10. Wind chill values between 2 and 7. Calm wind becoming southwest around 5 mph after midnight.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 38. Wind chill values between 2 and 12. South southwest wind around 5 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 17. Calm wind becoming north around 5 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 36. North wind around 5 mph becoming west in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 20. West wind around 5 mph becoming calm.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 40. Calm wind becoming southeast around 5 mph in the afternoon.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 26. East wind around 5 mph becoming north after midnight.
Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 34.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 14.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 31.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 19.
Sunny on Sunday Sunday... Sunny, with a high near 44.
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
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.