Slight Chance Rain Showers
Today 19 Aug Lake
Partly cloudy until late afternoon then clearing. Patchy fog during the Predawn hours. Highs around 80. Northwest Winds 5 to 10 Mph during the Predawn hours shifting to the east in the afternoon.
Tonight 19 Aug Lake
Clear in the evening then becoming partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.
Six Flags - Great America Temperature Statistics
Chicago/Waukegan Regional Airport (5 miles)
Lowest 1 August, 201952 °F
Average August70.4 °F
Highest 5 August, 201988 °F
Chicago/Waukegan Regional Airport (5 miles)Take a look at our website widgetsAvailable free! Find Out More
Average Low 2010–Present40.9 °F
Average 2010–Present49.2 °F
Average High 2010–Present57 °F