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Current Weather Conditions for Mckinney, TX

A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 101. South wind 5 to 10 mph. Chance of precipitation is 20%.
83°F

Conditions

Wind: 5 mph SSW
Humidity: 70%
Probability of Precipitation: 3%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
83° 87° 89° 91° 93° 93° 94° 94° 95° 93° 92° 90° 86°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 101. South wind 5 to 10 mph. Chance of precipitation is 20%.
96°F 83°F
Tonight
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 98. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
96°F 83°F
Independence Day
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 97. Heat index values as high as 102. South wind around 10 mph. Chance of precipitation is 20%.
96°F 83°F
Saturday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 101. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
96°F 83°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 97. South wind around 5 mph.
96°F 83°F
Sunday Night
Partly Cloudy
Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. South southeast wind around 5 mph.
96°F 83°F
Monday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind around 5 mph. Chance of precipitation is 20%.
96°F 83°F
Monday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Southeast wind around 5 mph. Chance of precipitation is 20%.
96°F 83°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 95. South southeast wind around 5 mph.
96°F 83°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 79.
96°F 83°F
Wednesday
Sunny
Sunny, with a high near 96.
96°F 83°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 81.
96°F 83°F
Thursday
Sunny
Sunny, with a high near 97.
96°F 83°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 81.
96°F 83°F
Data provided by weather.gov