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Current Weather Conditions for Mckinney, TX

Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 100. East southeast wind 10 to 15 mph.
93°F

Conditions

Wind: 15 mph E
Humidity: 49%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM
93° 90° 88° 86° 85° 84° 83° 82° 80° 80° 79° 78° 80°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Clear
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 100. East southeast wind 10 to 15 mph.
101°F 82°F
Friday
Partly Sunny
Partly sunny, with a high near 95. Heat index values as high as 103. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
101°F 82°F
Friday Night
Partly Cloudy
Partly cloudy. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph.
101°F 82°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 99. Heat index values as high as 105. South southwest wind around 10 mph.
101°F 82°F
Saturday Night
Mostly Clear
Mostly clear. Low around 80, with temperatures rising to around 82 overnight. South southwest wind around 10 mph.
101°F 82°F
Sunday
Sunny
Sunny, with a high near 101. South southwest wind around 10 mph.
101°F 82°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 80. South wind around 10 mph.
101°F 82°F
Monday
Sunny
Sunny, with a high near 102. South southwest wind around 10 mph.
101°F 82°F
Monday Night
Mostly Clear
Mostly clear, with a low around 80. South wind around 10 mph.
101°F 82°F
Tuesday
Sunny
Sunny, with a high near 103.
101°F 82°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 81.
101°F 82°F
Wednesday
Sunny
Sunny, with a high near 103.
101°F 82°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 81.
101°F 82°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 103.
101°F 82°F
Data provided by weather.gov