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Current Weather Conditions for Mckinney, TX

Sunny, with a high near 96. Heat index values as high as 103. South wind around 20 mph, with gusts as high as 30 mph.
89°F

Conditions

Wind: 20 mph SSW
Humidity: 56%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
89° 91° 93° 95° 95° 96° 96° 95° 95° 92° 89° 87° 86°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny, with a high near 96. Heat index values as high as 103. South wind around 20 mph, with gusts as high as 30 mph.
98°F 89°F
Tonight
Mostly Clear
Mostly clear, with a low around 78. Heat index values as high as 102. South wind 15 to 20 mph, with gusts as high as 30 mph.
98°F 89°F
Monday
Sunny
Sunny, with a high near 97. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 30 mph.
98°F 89°F
Monday Night
Clear
Clear. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 100. South wind 15 to 20 mph, with gusts as high as 30 mph.
98°F 89°F
Tuesday
Sunny
Sunny, with a high near 96. South wind 10 to 15 mph, with gusts as high as 25 mph.
98°F 89°F
Tuesday Night
Clear
Clear, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
98°F 89°F
Wednesday
Sunny
Sunny, with a high near 97. South wind 10 to 15 mph, with gusts as high as 25 mph.
98°F 89°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 79. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
98°F 89°F
Thursday
Sunny
Sunny, with a high near 99. South wind 5 to 10 mph.
98°F 89°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 79.
98°F 89°F
Friday
Sunny
Sunny, with a high near 99.
98°F 89°F
Friday Night
Mostly Clear
Mostly clear, with a low around 80.
98°F 89°F
Independence Day
Sunny
Sunny, with a high near 100.
98°F 89°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 80.
98°F 89°F
Data provided by weather.gov