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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 2, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on Today Mostly Clear on Tonight Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday 20% chance of rain on Wednesday 30% chance of rain on Thursday
High: 73°F Low: 47°F High: 65°F High: 65°F High: 73°F High: 77°F High: 74°F High: 70°F
Low: 38°F Low: 48°F Low: 55°F Low: 53°F Low: 55°F  
Sunny Mostly Clear Sunny Mostly Sunny Mostly Sunny Sunny Rain Rain
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Current Conditions at
MCKINNEY - (KTKI)
64°
Clear
as of 10:53 AM CST
Rel. Humidity: 42%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
66°
Clear
as of 10:47 AM CST
Rel. Humidity: 37%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.73 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
68°
Clear
as of 10:53 AM CST
Rel. Humidity: 42%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MESQUITE - (KHQZ)
70°
Clear
as of 10:50 AM CST
Rel. Humidity: 37%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
270° West
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 73. West northwest wind 5 to 10 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 47. Calm wind becoming north around 5 mph after midnight.

Sunny on Saturday Saturday... Sunny, with a high near 65. North 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 38. 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 5 to 10 mph in the afternoon.

Cloudy on Sunday Night Sunday Night... 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 73. South wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 77. Southwest wind 5 to 10 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 53.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 74.

30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

30% chance of rain Thursday Thursday... A 30 percent chance of showers. Sunny, with a high near 70.

Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:30 AM
Sunset: 5:31 PM
Civil Sunrise:07:03 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:29 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.