1939 - The temperature at Detroit MI soared to 100 degrees to establish a record for September.
More on this and other weather history
Night: Mostly clear, with a low around 72. Heat index values as high as 88. East wind 2 to 10 mph.
Day: A slight chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 93. Heat index values as high as 97. East northeast wind 3 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Mostly clear, with a low around 72. Heat index values as high as 94. East northeast wind 2 to 14 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
Day: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 100. East northeast wind 3 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. East southeast wind 2 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Day: A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. East wind 3 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. East southeast wind 3 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. East wind 3 to 10 mph. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms. Mostly clear, with a low around 73. East southeast wind 2 to 10 mph. Chance of precipitation is 40%.
Day: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
Night: A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 73. Chance of precipitation is 40%.
Day: A chance of showers and thunderstorms after 7am. Sunny, with a high near 93. Chance of precipitation is 30%.
Night: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 30%.
Day: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92.
Mon's High Temperature
110 at Death Valley, CA
Mon's Low Temperature
24 at 14 Miles West-southwest Of Mackay, ID