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Current Weather Conditions for Mckinney, TX

Mostly clear. Low around 77, with temperatures rising to around 79 overnight. South wind around 5 mph.
82°F

Conditions

Wind: 5 mph S
Humidity: 67%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM
82° 81° 80° 79° 79° 78° 80° 83° 88° 91° 93° 95° 96°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear. Low around 77, with temperatures rising to around 79 overnight. South wind around 5 mph.
100°F 81°F
Sunday
Sunny
Sunny, with a high near 97. Heat index values as high as 103. South southwest wind 5 to 10 mph.
100°F 81°F
Sunday Night
Mostly Clear
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 101. South wind 5 to 10 mph.
100°F 81°F
Monday
Sunny
Sunny, with a high near 99. Heat index values as high as 103. Southwest wind 5 to 10 mph.
100°F 81°F
Monday Night
Clear
Clear. Low around 79, with temperatures rising to around 81 overnight. South southwest wind 5 to 10 mph.
100°F 81°F
Tuesday
Sunny
Sunny, with a high near 103. Southwest wind 5 to 10 mph.
100°F 81°F
Tuesday Night
Clear
Clear, with a low around 81. South southwest wind around 5 mph.
100°F 81°F
Wednesday
Sunny
Sunny, with a high near 104. North wind 5 to 10 mph.
100°F 81°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 81. Southeast wind 5 to 10 mph.
100°F 81°F
Thursday
Sunny
Sunny, with a high near 102.
100°F 81°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 80.
100°F 81°F
Friday
Sunny
Sunny, with a high near 102.
100°F 81°F
Friday Night
Mostly Clear
Mostly clear, with a low around 81.
100°F 81°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 102.
100°F 81°F
Data provided by weather.gov