Mundelein Weather Forecast

    • 38
    • 52

    Rain Showers Likely

    • 34
    • 48

    Partly Sunny

    • 40
    • 52

    Partly Sunny

    • 47
    • 63

    Chance Rain Showers

    • 48
    • 72

    Chance Rain Showers

    • 42
    • 62

    Chance Rain Showers

    • 40
    • 58

    Chance Rain Showers

Today 30 Apr Lake

Mostly cloudy. A chance of Showers early in the afternoon. Showers likely late. Highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. Northwest Winds around 5 Mph, becoming east in the afternoon. Chance of precipitation 60 percent.

Tonight 30 Apr Lake

Mostly cloudy. Scattered Showers, mainly in the evening. Lows in the upper 30s. East Winds 5 to 10 Mph, becoming north after midnight. Chance of precipitation 50 percent.

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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

    53.1 °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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