Old School Forest Preserve Weather Forecast

    • 72
    • 77

    Partly Sunny

    • 77
    • 93

    Partly Sunny

    • 77
    • 94

    Mostly Sunny

    • 77
    • 96

    Mostly Sunny

    • 74
    • 95

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

Today 28 Jun Lake

Partly cloudy. Highs around 80 Inland, but only in the lower 70s near the lake. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 28 Jun Lake

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

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Old School Forest Preserve Temperature Statistics

June Temperature

Chicago / Wheeling, Pal-Waukee Airport (9.9 miles)

  • Lowest 3 June, 2026

    48.7 °F

  • Average June

    68.8 °F

  • Highest 10 June, 2026

    90.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (9.9 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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