Mundelein Weather Forecast

    • 66
    • 86

    Mostly Cloudy

    • 65
    • 82

    Rain Showers

    • 63
    • 73

    Rain Showers

    • 59
    • 73

    Mostly Sunny

    • 61
    • 78

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 64
    • 83

    Slight Chance Thunderstorms

Today 30 Jul Lake

Partly cloudy. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 30 Jul Lake

Mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Mundelein Temperature Statistics

July Temperature

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

  • Lowest 23 July, 2026

    54.6 °F

  • Average July

    76.4 °F

  • Highest 14 July, 2026

    97.6 °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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