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Current Weather Conditions for Mckinney, TX

Sunny, with a high near 97. Heat index values as high as 104. East northeast wind 10 to 15 mph.
77°F

Conditions

Wind: 10 mph ENE
Humidity: 76%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
77° 77° 79° 81° 85° 88° 91° 93° 95° 96° 97° 97° 96°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 97. Heat index values as high as 104. East northeast wind 10 to 15 mph.
102°F 82°F
Tonight
Mostly Clear
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 103. East southeast wind 10 to 15 mph.
102°F 82°F
Friday
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 105. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
102°F 82°F
Friday Night
Mostly Clear
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 25 mph.
102°F 82°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 99. South southwest wind 10 to 15 mph.
102°F 82°F
Saturday Night
Mostly Clear
Mostly clear. Low around 80, with temperatures rising to around 82 overnight. South wind around 10 mph.
102°F 82°F
Sunday
Sunny
Sunny, with a high near 101. South southwest wind around 10 mph.
102°F 82°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 81. South wind around 10 mph.
102°F 82°F
Monday
Sunny
Sunny, with a high near 101. South southwest wind around 10 mph.
102°F 82°F
Monday Night
Clear
Clear, with a low around 81.
102°F 82°F
Tuesday
Sunny
Sunny, with a high near 102.
102°F 82°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 82.
102°F 82°F
Wednesday
Sunny
Sunny, with a high near 102.
102°F 82°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 81.
102°F 82°F
Data provided by weather.gov