Mundelein Weather Forecast

    • 27
    • 49

    Decreasing Clouds

    • 42
    • 52

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 53
    • 67

    Mostly Sunny

    • 61
    • 79

    Rain Showers Likely

    • 46
    • 71

    Rain Showers Likely

Today 19 Apr Lake

Mostly cloudy. A slight chance of Showers late in the morning. A chance of Showers in the afternoon. Highs in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 40 percent.

Tonight 19 Apr Lake

Partly cloudy in the Evening, then clearing. Widespread frost in the late evening and overnight. Lows in the upper 20s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mundelein Temperature Statistics

April Temperature

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

  • Lowest 7 April, 2026

    28.7 °F

  • Average April

    53.6 °F

  • Highest 12 April, 2026

    81.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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