National Weather Service Forecast for: McKinney TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 5:06 am CST Dec 22, 2025
 
Today

Today: Cloudy through mid morning, then gradual clearing, with a high near 72. Southeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Becoming
Sunny
 Tonight

Tonight: Increasing clouds, with a low around 62. South wind around 10 mph.
Increasing
Clouds
 Tuesday

Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 62. South wind 5 to 10 mph.
Mostly Clear
 Wednesday

Wednesday: Mostly sunny, with a high near 77. South wind 5 to 15 mph.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 61. South wind around 10 mph.
Partly Cloudy
 Christmas
Day
Christmas Day: Partly sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Partly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
Partly Cloudy
 Friday

Friday: Sunny, with a high near 81. South southwest wind around 10 mph.
Sunny
Hi 72 °F Lo 62 °F Hi 77 °F Lo 62 °F Hi 77 °F Lo 61 °F Hi 77 °F Lo 61 °F Hi 81 °F

 

Today
 
 Cloudy through mid morning, then gradual clearing, with a high near 72. Southeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
 
 Increasing clouds, with a low around 62. South wind around 10 mph.
Tuesday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 62. South wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 77. South wind 5 to 15 mph.
Wednesday Night
 
 Partly cloudy, with a low around 61. South wind around 10 mph.
Christmas Day
 
 Partly sunny, with a high near 77. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 Partly cloudy, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
 
 Sunny, with a high near 81. South southwest wind around 10 mph.
Friday Night
 
 Mostly clear, with a low around 60.
Saturday
 
 Mostly sunny, with a high near 79.
Saturday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
 
 Mostly cloudy, with a high near 62.

 

Forecast from NOAA-NWS for McKinney TX.