Mundelein Weather Forecast
- 69
- 86
Thunderstorms Likely
- 65
- 84
Chance Thunderstorms
- 65
- 83
Mostly Sunny
- 69
- 88
Mostly Sunny
- 72
- 90
Chance Thunderstorms
- 67
- 87
Chance Thunderstorms
Today 11 Jul Lake
Mostly cloudy. A chance of Showers and Thunderstorms through mid Morning, then a slight chance of Showers and Thunderstorms late morning through mid afternoon. A chance of Showers and Thunderstorms late in the afternoon. Locally heavy rainfall possible late in the afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.
Tonight 11 Jul Lake
Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 60s. South Winds around 5 Mph. Chance of precipitation 70 percent.
Mundelein Temperature Statistics
July Temperature
Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)
Lowest 7 July, 2025
64.7 °FAverage July
77.8 °FHighest 5 July, 2025
93.7 °F
Climate (2020–Present)
Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)
Average Low 2020–2025
44.1 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
61.5 °F