Long Grove Weather Forecast

    • 46
    • 66

    Decreasing Clouds

    • 44
    • 65

    Partly Sunny

    • 46
    • 68

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 58
    • 78

    Mostly Cloudy

    • 59
    • 79

    Mostly Cloudy

    • 56
    • 74

    Partly Sunny

Today 5 Sep Lake

Increasing cloudiness. Breezy. Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 5 Sep Lake

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 40s. West Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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  • Temperature Real-Time

Long Grove Temperature Statistics

September Temperature

Chicago / Wheeling, Pal-Waukee Airport (5.6 miles)

  • Lowest 1 September, 2025

    55.9 °F

  • Average September

    66.7 °F

  • Highest 2 September, 2025

    78.1 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (5.6 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    61.5 °F
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