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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 4, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Tonight Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 40% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Sunny on Sunday
Low: 48°F High: 70°F High: 75°F High: 76°F High: 73°F High: 62°F High: 58°F High: 57°F
Low: 54°F Low: 46°F Low: 60°F Low: 49°F Low: 36°F Low: 33°F  
Cloudy Mostly Sunny Mostly Sunny Partly Sunny Thunderstorms Sunny Sunny Sunny
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Current Conditions at
MCKINNEY - (KTKI)
48°
Feels like 44°F
Clear
as of 10:53 PM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
9 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
54°
Clear
as of 11:35 PM CST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
10 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
55°
Mostly Cloudy
as of 10:53 PM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
9 MPH
130° Southeast
Cloud Level(s): Broken at 25000ft
Current Conditions at
MESQUITE - (KHQZ)
48°
Clear
as of 11:35 PM CST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 48. South southeast wind 5 to 10 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 70. South wind 10 to 15 mph, with gusts as high as 25 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 75. West southwest wind around 5 mph becoming northwest in the afternoon.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 46. Calm wind.

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

30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 20 mph.

40% chance of thunderstorms Thursday Thursday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. South southwest wind 5 to 10 mph.

Sunny on Friday Friday... Sunny, with a high near 62.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 36.

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

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 33.

Sunny on Sunday Sunday... Sunny, with a high near 57.

Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:31 AM
Sunset: 5:33 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:01 PM
Nautical Sunrise: 06:33 AM
Nautical Sunset: 6:31 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 7:01 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.