Libertyville Weather Forecast
- 43
- 66
Increasing Clouds
- 47
- 70
Partly Sunny
- 49
- 68
Mostly Sunny
- 48
- 66
Partly Sunny
- 51
- 67
Mostly Cloudy
- 49
- 69
Mostly Cloudy
Today 20 Oct Lake
Partly cloudy in the Morning, then becoming sunny. Widespread dense fog early in the morning. Highs in the mid 60s. East Winds 5 to 10 Mph.
Tonight 20 Oct Lake
Partly cloudy. Areas of dense fog late. Lows in the lower 40s. East Winds around 5 Mph in the Evening, becoming light and variable.
Libertyville Temperature Statistics
October Temperature
Chicago/Waukegan Regional Airport (10.6 miles)
Lowest 17 October, 2026
36 °FAverage October
59.4 °FHighest 12 October, 2026
86.6 °F
Climate (2021–2026)
Chicago/Waukegan Regional Airport (10.6 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.7 °F