Mundelein Weather Forecast

    • 36
    • 56

    Partly Sunny

    • 36
    • 53

    Chance Rain Showers

    • 33
    • 49

    Chance Rain Showers

    • 40
    • 54

    Chance Rain

    • 35
    • 59

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

    • 37
    • 61

    Partly Sunny

Today 30 Oct Lake

Partly cloudy. Highs in the mid 50s. North Winds 5 to 10 Mph.

Tonight 30 Oct Lake

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mundelein Temperature Statistics

October Temperature

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

  • Lowest 25 October, 2025

    33.1 °F
  • Average October

    58.6 °F
  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.3 °F
  • Average 2020–2025

    53.1 °F
  • Average High 2020–2025

    61.6 °F
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