Old School Forest Preserve Weather Forecast

    • 47
    • 66

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 43
    • 63

    Sunny

    • 52
    • 67

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 51
    • 68

    Mostly Sunny

Today 3 Oct Lake

Mostly sunny. Highs in the mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 3 Oct Lake

Mostly clear in the Evening, then becoming partly cloudy. A slight chance of Sprinkles after midnight. Lows in the upper 40s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    61 °F

  • Average October

    64.8 °F

  • Highest 1 October, 2026

    70 °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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