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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 am CST Jan 1, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
New Year's Day Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on New Year's Day Clearing on Tonight Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday 20% chance of  on Wednesday
High: 68°F Low: 54°F High: 72°F High: 65°F High: 65°F High: 73°F High: 77°F High: 72°F
  Low: 46°F Low: 39°F Low: 49°F Low: 54°F Low: 49°F  
Mostly Cloudy Clearing Sunny Sunny Mostly Sunny Mostly Sunny Sunny Partly Sunny
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Current Conditions at
MCKINNEY - (KTKI)
68°
Clear
as of 12:53 PM CST
Rel. Humidity: 24%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
66°
Clear
as of 12:47 PM CST
Rel. Humidity: 24%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
66°
Cloudy
as of 12:53 PM CST
Rel. Humidity: 29%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Few at 18000ft, Scattered at 21000ft, Solid Overcast at 25000ft
Current Conditions at
MESQUITE - (KHQZ)
68°
Clear
as of 12:50 PM CST
Rel. Humidity: 28%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Clear
Mostly Cloudy on New Year's Day New Year's Day... Mostly cloudy, with a high near 68. South wind around 10 mph.

Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around 54. South wind around 10 mph.

Sunny on Friday Friday... Sunny, with a high near 72. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 46. North wind around 5 mph.

Sunny on Saturday Saturday... Sunny, with a high near 65. North wind 5 to 10 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 65. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 49. South southeast wind 5 to 10 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73. South wind 10 to 15 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 54.

Sunny on Tuesday Tuesday... Sunny, with a high near 77.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 49.

20% chance of  Wednesday Wednesday... A 20 percent chance of showers. Partly sunny, with a high near 72.

Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:30 AM
Sunset: 5:30 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:28 PM
Astro Sunrise: 06:02 AM
Astro Sunset: 6:59 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.