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McKinney, Texas Weather Forecast
McKinney, Texas Weather
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Weather Forecast for McKinney, Texas : Collin County
Issued: 11:21 pm CST Jan 6, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight Mostly Sunny on Wednesday 30% chance of rain on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
Low: 48°F High: 76°F High: 76°F High: 71°F High: 55°F High: 55°F High: 56°F High: 60°F
Low: 62°F Low: 52°F Low: 38°F Low: 33°F Low: 31°F Low: 37°F  
Cloudy Mostly Sunny Rain Mostly Sunny Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
MCKINNEY - (KTKI)
45°
Clear
as of 1:53 AM CST
Rel. Humidity: 70%
Dew Point: 36°F
Visibility: 8 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
50°
Clear
as of 2:35 AM CST
Rel. Humidity: 57%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
2 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
48°
Mostly Cloudy
as of 2:33 AM CST
Rel. Humidity: 66%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 25000ft
Current Conditions at
MESQUITE - (KHQZ)
43°
Clear
as of 2:35 AM CST
Rel. Humidity: 70%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a steady temperature around 48. Calm wind.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 76. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after midnight. Increasing clouds, with a low around 62. South wind 5 to 15 mph, with gusts as high as 25 mph.

30% chance of rain Thursday Thursday... A 30 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 52. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 71. West wind 5 to 10 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 38. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Sunny on Saturday Saturday... Sunny, with a high near 55. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

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

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

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

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

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 37.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 60.

Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:31 AM
Sunset: 5:35 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:02 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:33 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 7:03 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.