Mc Kinney, TX Weather Forecast and Current Conditions

Day: A slight chance of showers and thunderstorms after 4pm. Partly sunny. High near 98, with temperatures falling to around 93 in the afternoon. Heat index values as high as 100. South southwest wind around 10 mph. Chance of precipitation is 20%.

Night: A chance of showers and thunderstorms. Mostly cloudy. Low around 64, with temperatures rising to around 67 overnight. North northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Day: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. North northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Night: A slight chance of rain showers between 1am and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Day: A slight chance of showers and thunderstorms before 1pm. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 20%.

Night: Partly cloudy, with a low around 65. East wind 5 to 10 mph.

Day: Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 65. Southeast wind 5 to 10 mph.

Day: Mostly sunny, with a high near 88. South southeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 66.

Day: Sunny, with a high near 91.

Night: Mostly clear, with a low around 69.

Day: Sunny, with a high near 93.

Night: Mostly clear, with a low around 69.