Slight Chance Thunderstorms
Today 20 Sep Cook
Partly sunny with a 20 percent chance of Showers and Thunderstorms. Near record breaking heat likely. Highs around 90. Highest heat index Readings 96 to 101 in the afternoon. South Winds 10 to 20 Mph.
Tonight 20 Sep Cook
Mostly clear in the Evening, then partly cloudy with a 20 percent chance of Showers and Thunderstorms after midnight. Breezy. Lows in the lower 70s. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph.
Chicago Temperature Statistics
Chicago, Chicago Midway Airport (8.7 miles)
Lowest 12 September, 201857 °F
Average September71.2 °F
Highest 17 September, 201891 °F
Chicago, Chicago Midway Airport (8.7 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present45.7 °F
Average 2010–Present53.5 °F
Average High 2010–Present60.9 °F