National Weather Service Forecast for: McKinney TX
Issued by: National Weather Service Dallas/Fort Worth, TX
Updated: 5:00 am CDT Jun 10, 2025
 
Today

Today: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 88. Calm wind becoming south southeast around 5 mph in the afternoon.
Partly Sunny
then Chance
T-storms
 Tonight

Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Slight Chance
T-storms
 Wednesday

Wednesday: Showers and thunderstorms likely, mainly after 7am. Mostly cloudy, with a high near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
T-storms
Likely
 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 10 mph. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms
 Thursday

Thursday: Showers and thunderstorms likely. Cloudy, with a high near 82. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
T-storms
Likely
 Thursday
Night
Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.
Chance
T-storms
 Friday

Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph.
Chance
T-storms
 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph.
Slight Chance
T-storms
 Saturday

Saturday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. South wind 5 to 10 mph.
Slight Chance
T-storms
Hi 88 °F Lo 70 °F Hi 84 °F Lo 70 °F Hi 82 °F Lo 71 °F Hi 85 °F Lo 72 °F Hi 89 °F

 

Today
 
 A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 88. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
 
 A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
 
 Showers and thunderstorms likely, mainly after 7am. Mostly cloudy, with a high near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 10 mph. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
 
 Showers and thunderstorms likely. Cloudy, with a high near 82. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 5 to 10 mph.
Friday
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph.
Friday Night
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southeast wind 5 to 10 mph.
Saturday
 
 A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. South wind 5 to 10 mph.
Saturday Night
 
 Partly cloudy, with a low around 73.
Sunday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
 
 Mostly clear, with a low around 75.
Monday
 
 Sunny, with a high near 93.

 

Forecast from NOAA-NWS for McKinney TX.