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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 pm CST Jan 17, 2026 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday M.L.King Day Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight Sunny on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday 20% chance of rain on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday
Low: 21°F High: 58°F High: 49°F High: 53°F High: 59°F High: 56°F High: 61°F High: 63°F
Low: 30°F Low: 26°F Low: 43°F Low: 39°F Low: 39°F Low: 47°F  
Mostly Clear Sunny Mostly Sunny Mostly Sunny Rain Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MCKINNEY - (KTKI)
37°
Clear
as of 7:53 PM CST
Rel. Humidity: 29%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
39°
Clear
as of 7:47 PM CST
Rel. Humidity: 25%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
37°
Clear
as of 7:53 PM CST
Rel. Humidity: 29%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MESQUITE - (KHQZ)
36°
Clear
as of 7:50 PM CST
Rel. Humidity: 29%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 21. North northwest wind around 5 mph becoming calm after midnight.

Sunny on Sunday Sunday... Sunny, with a high near 58. Wind chill values between 16 and 26 early. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 30. Calm wind becoming northeast around 5 mph after midnight.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 49. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 26. North northeast wind 5 to 10 mph becoming light after midnight.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 53. Light and variable wind becoming south 5 to 10 mph in the morning.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 43. South wind around 5 mph.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before noon. Mostly cloudy, with a high near 59. South wind 5 to 10 mph becoming east in the afternoon.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 39. North northeast wind around 5 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 56.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 39.

Partly Sunny on Friday Friday... Partly sunny, with a high near 61.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 47.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 63.

Current Radar Image


Sun Almanac for McKinney, Texas
Sunrise: 07:29 AM
Sunset: 5:44 PM
Civil Sunrise:07:03 AM
Civil Sunset: 6:11 PM
Nautical Sunrise: 06:32 AM
Nautical Sunset: 6:41 PM
Astro Sunrise: 06:03 AM
Astro Sunset: 7:11 PM
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