Loch Lomond Weather Forecast

    • 52
    • 70

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 55
    • 77

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 68
    • 88

    Mostly Cloudy

Today 30 May Lake

Partly cloudy. Highs around 70 Inland, but only in the mid 60s near the lake. East Winds 10 to 15 Mph.

Tonight 30 May Lake

Partly cloudy. Lows in the lower 50s. East Winds 10 to 15 Mph, becoming southeast 5 to 10 Mph after midnight.

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Loch Lomond Temperature Statistics

May Temperature

Chicago / Wheeling, Pal-Waukee Airport (11.8 miles)

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    58.2 °F

  • Highest 17 May, 2026

    85.6 °F

Climate (2021–Present)

Chicago / Wheeling, Pal-Waukee Airport (11.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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