Mundelein Weather Forecast

    • 66
    • 83

    Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

    • 66
    • 83

    Mostly Sunny

    • 70
    • 89

    Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

    • 67
    • 86

    Slight Chance Thunderstorms

Today 8 Jul Lake

Partly cloudy through mid Morning, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms through mid Morning, then a chance of Showers and Thunderstorms in the late morning and afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 8 Jul Lake

Mostly cloudy through the early Overnight, then becoming partly cloudy. A chance of Thunderstorms through the early overnight. A chance of Showers. A slight chance of Thunderstorms late. Lows in the mid 60s. South Winds around 5 Mph, becoming west after midnight. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mundelein Temperature Statistics

July Temperature

Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)

  • Lowest 2 July, 2025

    68 °F

  • Average July

    80.9 °F

  • Highest 5 July, 2025

    93 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.5 °F
Get WillyWeather+ to remove ads