Mundelein Weather Forecast
- 63
- 83
Partly Sunny
- 63
- 80
Chance Thunderstorms
- 67
- 83
Rain Showers
- 67
- 85
Chance Thunderstorms
- 72
- 93
Slight Chance Thunderstorms
- 69
- 92
Chance Rain Showers
- 65
- 90
Partly Sunny
Today 6 Jun Lake
Partly cloudy late in the Morning, then becoming mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s Inland, but only in the mid 70s near the lake. North Winds around 5 Mph, becoming northeast in the afternoon. Chance of precipitation 20 percent.
Tonight 6 Jun Lake
Partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.
Mundelein Temperature Statistics
June Temperature
Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)
Lowest 3 June, 2026
48.7 °FAverage June
65.7 °FHighest 4 June, 2026
86 °F
Climate (2021–Present)
Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
61.6 °F