Mundelein Weather Forecast

    • 60
    • 79

    Mostly Cloudy

    • 62
    • 82

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 73
    • 91

    Chance Rain Showers

    • 70
    • 94

    Chance Rain Showers

    • 65
    • 87

    Partly Sunny

    • 65
    • 83

    Mostly Sunny

Today 23 Jul Lake

Partly cloudy. Temperatures in the mid 70s. South Winds 5 to 10 Mph.

Tonight 23 Jul Lake

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph, becoming west after midnight.

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  • Temperature Real-Time

Mundelein Temperature Statistics

July Temperature

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

  • Lowest 20 July, 2026

    61.6 °F

  • Average July

    77.8 °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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