Mundelein Weather Forecast
- 37
- 50
Mostly Cloudy
- 38
- 60
Mostly Cloudy
- 41
- 62
Partly Sunny
- 28
- 49
Mostly Cloudy
- 29
- 41
Mostly Cloudy
- 35
- 50
Mostly Cloudy
Today 19 Mar Lake
Partly cloudy. Highs around 50 Inland, but only in the mid 40s near the lake. Southeast Winds around 5 Mph.
Tonight 19 Mar Lake
Mostly cloudy. Lows in the mid 30s. Southeast Winds around 5 Mph, becoming southwest after midnight.
Mundelein Temperature Statistics
March Temperature
Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)
Lowest 16 March, 2026
18 °FAverage March
40.6 °FHighest 9 March, 2026
72 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)
Average Low 2021–2026
44.1 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.5 °F