Six Flags - Great America Weather Forecast
- 27
- 51
Decreasing Clouds
- 23
- 37
Mostly Sunny
- 29
- 37
Snow
- 27
- 39
Chance Rain/Snow
- 28
- 37
Chance Rain/Snow
- 35
- 41
Rain/Snow Likely
Today 19 Mar Lake
Partly cloudy. Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.
Tonight 19 Mar Lake
Partly cloudy in the Evening, then clearing. Lows in the upper 20s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.
Six Flags - Great America Temperature Statistics
March Temperature
Chicago/Waukegan Regional Airport (5 miles)
Lowest 11 March, 2024
28.9 °FAverage March
45.2 °FHighest 12 March, 2024
72.6 °F
Climate (2019–Present)
Chicago/Waukegan Regional Airport (5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
41.9 °FAverage 2019–2024
50.3 °FAverage High 2019–2024
58.5 °F