Old School Forest Preserve Weather Forecast

    • 57
    • 76

    Partly Sunny

    • 65
    • 80

    Increasing Clouds

    • 63
    • 84

    Rain Showers Likely

    • 62
    • 80

    Mostly Sunny

    • 63
    • 79

    Partly Sunny

    • 67
    • 81

    Chance Rain Showers

    • 70
    • 84

    Chance Rain Showers

Today 24 Aug Lake

Partly cloudy. Temperatures in the mid 70s. North Winds 5 to 10 Mph.

Tonight 24 Aug Lake

Partly cloudy in the evening then clearing. Lows in the mid 50s. East Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

August Temperature

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

  • Lowest 20 August, 2026

    60.7 °F

  • Average August

    73.7 °F

  • Highest 7 August, 2026

    87.7 °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

    61.6 °F
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