Mundelein Weather Forecast

    • -1
    • 14

    Mostly Sunny

    • 2
    • 12

    Chance Snow Showers

    • 6
    • 19

    Chance Snow Showers

    • 7
    • 23

    Slight Chance Snow Showers

    • 14
    • 26

    Chance Snow

    • 14
    • 29

    Mostly Cloudy

    • 20
    • 28

    Chance Snow

Today 28 Jan Lake

Partly cloudy. Highs around 14. West Winds 10 to 15 Mph. Wind chill Values as low as 13 below late in the morning.

Tonight 28 Jan Lake

Mostly clear. Lows around 2 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 14 below after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mundelein Temperature Statistics

January Temperature

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

  • Lowest 23 January, 2026

    -11 °F

  • Average January

    23.8 °F

  • Highest 8 January, 2026

    60.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.4 °F
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