Old School Forest Preserve Weather Forecast

    • 52
    • 62

    Rain Showers

    • 52
    • 64

    Slight Chance Thunderstorms

    • 55
    • 72

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 61
    • 82

    Mostly Cloudy

    • 61
    • 78

    Chance Rain Showers

Today 22 May Lake

Mostly cloudy. Highs in the mid 60s Inland, but only in the upper 50s near the lake. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 May Lake

Mostly cloudy. A slight chance of Showers in the late evening and overnight. Lows in the lower 50s. East Winds 10 to 15 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    30.7 °F

  • Average May

    56.4 °F

  • Highest 17 May, 2026

    85.6 °F

Climate (2021–Present)

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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