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McKinney, Texas Weather Forecast
McKinney, Texas Weather
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Weather Forecast for McKinney, Texas : Collin County
Issued: 5:06 am CST Jan 12, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Cloudy on Today Mostly Cloudy on Tonight Partly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday
High: 63°F Low: 39°F High: 65°F High: 61°F High: 54°F High: 57°F High: 55°F High: 58°F
Low: 43°F Low: 28°F Low: 35°F Low: 33°F Low: 30°F  
Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Sunny Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
MCKINNEY - (KTKI)
32°
Clear
as of 4:53 AM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
39°
Clear
as of 5:15 AM CST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
37°
Mostly Cloudy
as of 4:53 AM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 25000ft
Current Conditions at
MESQUITE - (KHQZ)
30°
Clear
as of 5:35 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.47 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Cloudy on Today Today... Sunny through mid morning, then becoming mostly cloudy, with a high near 63. Calm wind becoming south southwest around 5 mph in the morning.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 39. South southwest wind around 5 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 65. Southwest wind 5 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 43. South southwest wind around 5 mph becoming northwest after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 61. North northwest 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 28. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

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

Clear on Thursday Night Thursday Night... Clear, with a low around 35. South wind around 5 mph becoming east after midnight.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 57. East northeast wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 33.

Sunny on Saturday Saturday... Sunny, with a high near 55.

Clear on Saturday Night Saturday Night... Clear, with a low around 30.

Sunny on Sunday Sunday... Sunny, with a high near 58.

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.