Mundelein Weather Forecast

    • -3
    • 14

    Decreasing Clouds

    • 3
    • 7

    Cold

    • 0
    • 15

    Partly Sunny

    • -1
    • 13

    Mostly Cloudy

    • 2
    • 13

    Slight Chance Snow

    • 5
    • 16

    Slight Chance Snow

    • 9
    • 22

    Partly Sunny

Today 25 Jan Lake

Snow late in the Morning, then a chance of snow in the afternoon. Snow accumulation around an inch. Highs around 14. North Winds 10 to 15 Mph. Chance of precipitation near 100 percent. Wind chill Values as low as 11 below late in the morning.

Tonight 25 Jan Lake

Mostly cloudy. Lows around 3 below. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 21 below.

Graph Plots Open in Graphs

  • 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

    26 °F

  • Highest 8 January, 2026

    60.7 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads