Thursday
Chance of showers
High:
84°F
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.
McKinney, TX Weather - Extended Forecast
Thursday Night
Chance of thunderstorms
Overnight low:
68°F
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. East northeast wind around 5 mph becoming calm in the evening.
Friday
Chance of thunderstorms
High:
86°F
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Chance of thunderstorms
Overnight low:
70°F
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 70. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Chance of thunderstorms
High:
86°F
Saturday Night
Chance of thunderstorms
Overnight low:
70°F
Sunday
Chance of thunderstorms
High:
83°F
Sunday Night
Chance of showers
Overnight low:
66°F
Monday
Chance of showers
High:
81°F