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Current Weather Conditions for Mckinney, TX

Sunny, with a high near 101. Heat index values as high as 107. South wind around 10 mph.
99°F

Conditions

Wind: 10 mph S
Humidity: 38%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
99° 100° 100° 99° 97° 94° 91° 88° 87° 85° 84° 82° 82°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 101. Heat index values as high as 107. South wind around 10 mph.
100°F 81°F
Tonight
Mostly Clear
Mostly clear, with a low around 79. Heat index values as high as 104. South wind 10 to 15 mph.
100°F 81°F
Monday
Mostly Sunny
Mostly sunny, with a high near 101. Heat index values as high as 107. South southwest wind around 10 mph.
100°F 81°F
Monday Night
Mostly Clear
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 105. South wind 10 to 15 mph.
100°F 81°F
Tuesday
Sunny
Sunny, with a high near 102. South southwest wind around 10 mph.
100°F 81°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 80. South wind 5 to 10 mph.
100°F 81°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 101. South southwest wind 5 to 10 mph.
100°F 81°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 80. South wind 5 to 10 mph.
100°F 81°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 102. South southwest wind 5 to 10 mph.
100°F 81°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 80.
100°F 81°F
Friday
Mostly Sunny
Mostly sunny, with a high near 103.
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 101.
100°F 81°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 76.
100°F 81°F
Data provided by weather.gov