Old School Forest Preserve Weather Forecast

    • 60
    • 83

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 51
    • 65

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 56
    • 71

    Mostly Sunny

Today 26 May Lake

Partly cloudy. Highs in the mid 80s Inland, but only in the mid 70s near the lake. Southwest Winds 5 to 10 Mph, becoming southeast in the afternoon.

Tonight 26 May Lake

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph, becoming west after midnight.

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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

    56.7 °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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