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Current Weather Conditions for Mckinney, TX

Sunny, with a high near 92. Heat index values as high as 99. South wind 15 to 20 mph, with gusts as high as 30 mph.
91°F

Conditions

Wind: 20 mph S
Humidity: 54%
Probability of Precipitation: 1%

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
91° 92° 92° 92° 90° 89° 86° 85° 84° 82° 82° 81° 81°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny, with a high near 92. Heat index values as high as 99. South wind 15 to 20 mph, with gusts as high as 30 mph.
92°F 72°F
Tonight
Mostly Clear
Mostly clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 25 mph.
92°F 72°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 93. Heat index values as high as 101. South wind 15 to 20 mph, with gusts as high as 30 mph.
92°F 72°F
Thursday Night
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Heat index values as high as 100. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
92°F 72°F
Friday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind 5 to 10 mph. Chance of precipitation is 40%.
92°F 72°F
Friday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
92°F 72°F
Saturday
Sunny
Sunny, with a high near 95. South wind 10 to 15 mph.
92°F 72°F
Saturday Night
Mostly Clear then Slight Chance Rain Showers
A slight chance of rain showers after 1am. Mostly clear, with a low around 77. South wind 10 to 15 mph. Chance of precipitation is 20%.
92°F 72°F
Sunday
Chance Showers And Thunderstorms
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind around 10 mph. Chance of precipitation is 30%.
92°F 72°F
Sunday Night
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 70%.
92°F 72°F
Monday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
92°F 72°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
92°F 72°F
Tuesday
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
92°F 72°F
Tuesday Night
Slight Chance Rain Showers
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
92°F 72°F
Data provided by weather.gov