Sunday
Sunny
High:
48°F
Sunny, with a high near 48. South southwest wind 5 to 10 mph.
McKinney, TX Weather - Extended Forecast
Sunday Night
Clear
Overnight low:
31°F
Clear, with a low around 31. South wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny
High:
60°F
Mostly sunny, with a high near 60. Light south southwest wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy
Overnight low:
47°F
Mostly cloudy, with a low around 47. South wind around 10 mph.
Tuesday
Cloudy
High:
64°F
Tuesday Night
Chance of showers and thunderstorms
Overnight low:
37°F
Wednesday
Mostly sunny
High:
57°F
Wednesday Night
Mostly clear
Overnight low:
30°F
Thursday
Sunny
High:
55°F