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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 am CST Nov 22, 2025 Latitude: 33.1976164 Longitude: -96.6152693 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thanksgiving Day Friday
Sunny on Today Cloudy on Tonight 20% chance of  on Sunday 100% chance of thunderstorms on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thanksgiving Day Sunny on Friday
High: 65°F Low: 47°F High: 67°F High: 70°F High: 69°F High: 58°F High: 59°F High: 62°F
Low: 56°F Low: 51°F Low: 42°F Low: 37°F Low: 39°F  
Sunny Cloudy Partly Sunny Thunderstorms Sunny Sunny Sunny Sunny
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Current Conditions at
MCKINNEY - (KTKI)
52°
Clear
as of 6:53 AM CST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
DALLAS/ADDISON - (KADS)
52°
Clear
as of 6:55 AM CST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
DALLAS - (KDAL)
52°
Mostly Clear
as of 6:53 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
9 MPH
330° Northwest
Cloud Level(s): Few at 25000ft
Sunny on Today Today... Sunny, with a high near 65. North northwest wind 5 to 10 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 47. North wind around 5 mph becoming calm.

20% chance of  Sunday Sunday... A 20 percent chance of showers after noon. Partly sunny, with a high near 67. Calm wind becoming east southeast around 5 mph in the afternoon.

80% chance of thunderstorms Sunday Night Sunday Night... Showers and possibly a thunderstorm. Low around 56. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

100% chance of thunderstorms Monday Monday... Showers and possibly a thunderstorm. High near 70. Southeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 51. South southwest wind around 5 mph becoming calm in the evening.

Sunny on Tuesday Tuesday... Sunny, with a high near 69. North wind 5 to 10 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 42. North wind around 10 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 58. North northeast wind 5 to 10 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 37.

Sunny on Thanksgiving Day Thanksgiving Day... Sunny, with a high near 59.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 39.

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

Sun Almanac for McKinney, Texas
Sunrise: 07:04 AM
Sunset: 5:21 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:48 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 6:18 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:48 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.