Old School Forest Preserve Weather Forecast

    • 64
    • 79

    Partly Sunny

    • 69
    • 84

    Rain Showers Likely

    • 65
    • 76

    Rain Showers

    • 60
    • 76

    Slight Chance Thunderstorms

    • 64
    • 82

    Partly Sunny

    • 67
    • 85

    Slight Chance Thunderstorms

Today 3 Aug Lake

Partly cloudy late in the morning then clearing. Near steady temperature in the upper 70s. East Winds 5 to 10 Mph.

Tonight 3 Aug Lake

Clear. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    66 °F

  • Average August

    69 °F

  • Highest 1 August, 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

    52.9 °F

  • Average High 2021–2026

    61.6 °F
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