Old School Forest Preserve Weather Forecast

    • 58
    • 69

    Chance Rain Showers

    • 58
    • 77

    Increasing Clouds

    • 58
    • 71

    Partly Sunny

    • 59
    • 80

    Chance Thunderstorms

    • 51
    • 69

    Chance Rain Showers

    • 51
    • 65

    Chance Rain Showers

    • 49
    • 66

    Chance Rain Showers

Today 9 Oct Lake

Mostly cloudy. A chance of Showers in the morning. Breezy with Highs in the lower 60s. Chance of precipitation 40 percent.

Tonight 9 Oct Lake

Partly cloudy in the evening then clearing. Near steady temperature in the upper 50s. Southeast Winds 5 to 10 Mph.

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Old School Forest Preserve Temperature Statistics

October Temperature

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

  • Lowest 5 October, 2026

    45 °F
  • Average October

    60.9 °F
  • Highest 7 October, 2026

    78.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.9 °F
  • Average 2021–2026

    52.8 °F
  • Average High 2021–2026

    61.5 °F
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