10-Day Weather Forecast - McKinney, TX
As of
- 102|78°F30% Chance of RainHourly details
Today
102°FMostly sunny. A 20 percent chance of showers and thunderstorms this afternoon. Hot with highs around 100. Southwest winds 5 to 10 mph, becoming northwest this afternoon.
Tonight
78°FPartly cloudy. A 20 percent chance of showers and thunderstorms after midnight. Lows in the upper 70s. North winds around 5 mph.
- 97|78°F30% Chance of RainHourly details
Day
97°FMostly sunny. Hot with highs in the upper 90s. Northeast winds 5 to 10 mph. Heat index values up to 107.
Night
78°FPartly cloudy in the evening, then clearing. Lows in the mid 70s. Northeast winds 5 to 10 mph.
- 96|78°FHot and HumidHourly details
Day
96°FSunny, hot with highs in the upper 90s. East winds 5 to 10 mph.
Night
78°FMostly clear. Lows in the mid 70s.
Weekend Weather
- 97|79°FHot and HumidHourly details
Day
97°FSunny, hot with highs in the upper 90s. Heat index values up to 105.
Night
79°FClear. Lows in the mid 70s.
- 98|80°FHot and HumidHourly details
Day
98°FSunny, hot with highs in the upper 90s. Heat index values up to 105.
Night
80°FClear. Lows in the upper 70s.
- 98|80°FHot and HumidHourly details
Day
98°FSunny, hot with highs in the upper 90s. Heat index values up to 105.
Night
80°FMostly clear. Lows in the upper 70s.
- 99|80°FHot and Humid
Day
99°FSunny, hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.
Night
80°FMostly clear. Low temperature around 80F. Dew point will be around 70F with an average humidity of 58%. Winds will be 8 mph from the S.
- 97|80°FHot and Humid
Day
97°FSunny. High temperature around 97F. Dew point will be around 73F with an average humidity of 59%. Winds will be 7 mph from the S.
Night
80°FClear. Low temperature around 80F. Dew point will be around 72F with an average humidity of 62%. Winds will be 8 mph from the S.
- 97|80°FHot and Humid
Day
97°FSunny. High temperature around 97F. Dew point will be around 73F with an average humidity of 58%. Winds will be 7 mph from the S.
Night
80°FClear. Low temperature around 80F. Dew point will be around 72F with an average humidity of 62%. Winds will be 8 mph from the S.
- 97|80°FHot and Humid
Day
97°FSunny. High temperature around 97F. Dew point will be around 73F with an average humidity of 57%. Winds will be 7 mph from the S.
Night
80°FClear. Low temperature around 80F. Dew point will be around 71F with an average humidity of 59%. Winds will be 6 mph from the S.













