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McKinney, Texas Weather Forecast
McKinney, Texas Weather
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Weather Forecast for McKinney, Texas : Collin County
Issued: 5:12 pm CST Jan 12, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Cloudy on Tonight Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on M.L.King Day
Low: 40°F High: 66°F High: 60°F High: 54°F High: 59°F High: 54°F High: 56°F High: 57°F
Low: 44°F Low: 30°F Low: 37°F Low: 33°F Low: 31°F Low: 31°F  
Cloudy Mostly Sunny Mostly Sunny Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
MCKINNEY - (KTKI)
55°
Clear
as of 5:53 PM CST
Rel. Humidity: 37%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
63°
Clear
as of 5:47 PM CST
Rel. Humidity: 21%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
63°
Mostly Cloudy
as of 5:53 PM CST
Rel. Humidity: 23%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 25000ft
Current Conditions at
MESQUITE - (KHQZ)
55°
Clear
as of 5:50 PM CST
Rel. Humidity: 32%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 40. South wind around 5 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 66. West southwest wind 5 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 44. Southwest wind around 5 mph becoming northwest after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 60. North wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 30. North wind 5 to 15 mph, with gusts as high as 25 mph.

Sunny on Thursday Thursday... Sunny, with a high near 54. North wind around 5 mph becoming south in the afternoon.

Clear on Thursday Night Thursday Night... Clear, with a low around 37. South wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 59. West southwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 20 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 33. Northwest wind 5 to 10 mph.

Sunny on Saturday Saturday... Sunny, with a high near 54.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 31.

Sunny on Sunday Sunday... Sunny, with a high near 56.

Clear on Sunday Night Sunday Night... Clear, with a low around 31.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 57.

Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:30 AM
Sunset: 5:39 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:06 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:37 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 7:07 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.