Third Lake Weather Forecast
- 12
- 27
Increasing Clouds
- 26
- 31
Chance Snow
- 10
- 39
Partly Sunny
- 20
- 26
Mostly Cloudy
- 18
- 31
Mostly Cloudy
- 25
- 35
Mostly Cloudy
Today 4 Feb Lake
Mostly cloudy in the Morning, then clearing. Highs in the upper 20s. Northwest Winds 5 to 10 Mph.
Tonight 4 Feb Lake
Mostly clear in the Evening, then becoming mostly cloudy. Lows around 12. West Winds around 5 Mph.
Third Lake Temperature Statistics
February Temperature
Chicago/Waukegan Regional Airport (8.1 miles)
Lowest 1 February, 2026
6.1 °FAverage February
19.4 °FHighest 1 February, 2026
28 °F
Climate (2021–Present)
Chicago/Waukegan Regional Airport (8.1 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.5 °F