Mundelein Weather Forecast

    • 67
    • 76

    Slight Chance Thunderstorms

    • 68
    • 83

    Slight Chance Thunderstorms

    • 65
    • 82

    Rain Showers Likely

    • 68
    • 82

    Rain Showers Likely

    • 67
    • 84

    Rain Showers Likely

    • 64
    • 79

    Rain Showers Likely

    • 62
    • 79

    Slight Chance Thunderstorms

Today 6 Aug Lake

Mostly cloudy. Temperatures in the mid 70s. East Winds around 5 Mph.

Tonight 6 Aug Lake

Mostly cloudy. Humid. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Mundelein Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    61 °F

  • Average August

    71.8 °F

  • Highest 4 August, 2026

    84.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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