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Current Weather Conditions for Mckinney, TX

Clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 98. South southeast wind 5 to 15 mph.
94°F

Conditions

Wind: 15 mph SSE
Humidity: 41%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM
94° 93° 91° 87° 86° 84° 84° 83° 82° 82° 80° 79° 78°

Upcoming Week

Day Forecast High Low
Tonight
Clear
Clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 98. South southeast wind 5 to 15 mph.
94°F 80°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 94. Heat index values as high as 99. South southeast wind 5 to 10 mph.
94°F 80°F
Thursday Night
Partly Cloudy
Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 97. Southeast wind 5 to 15 mph.
94°F 80°F
Friday
Mostly Sunny
Mostly sunny, with a high near 95. Heat index values as high as 102. South wind 5 to 10 mph.
94°F 80°F
Friday Night
Partly Cloudy
Partly cloudy. Low around 78, with temperatures rising to around 80 overnight. South southeast wind around 10 mph.
94°F 80°F
Independence Day
Mostly Sunny
Mostly sunny, with a high near 95. South wind around 10 mph.
94°F 80°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 78. South southeast wind 5 to 10 mph.
94°F 80°F
Sunday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South southeast wind around 5 mph. Chance of precipitation is 20%.
94°F 80°F
Sunday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. South southeast wind around 5 mph. Chance of precipitation is 20%.
94°F 80°F
Monday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
94°F 80°F
Monday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
94°F 80°F
Tuesday
Sunny
Sunny, with a high near 96.
94°F 80°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 79.
94°F 80°F
Wednesday
Sunny
Sunny, with a high near 98.
94°F 80°F
Data provided by weather.gov