Mundelein Weather Forecast

    • 65
    • 82

    Thunderstorms

    • 63
    • 79

    Mostly Cloudy

    • 66
    • 82

    Partly Sunny

    • 68
    • 85

    Mostly Sunny

    • 70
    • 88

    Mostly Sunny

    • 72
    • 89

    Mostly Sunny

Today 9 Jul Lake

Mostly cloudy. Scattered Showers with isolated Thunderstorms. Temperatures in the lower 80s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 9 Jul Lake

Mostly cloudy. Scattered Showers. Isolated Thunderstorms this evening and then a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Areas of fog late. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Mundelein Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2026

    62.1 °F

  • Average July

    77.8 °F

  • Highest 1 July, 2026

    95.6 °F

Climate (2021–2026)

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

    61.5 °F
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