Old School Forest Preserve Weather Forecast

    • 53
    • 69

    Slight Chance Thunderstorms

    • 30
    • 74

    Rain Showers Likely

    • 27
    • 40

    Partly Sunny

    • 37
    • 51

    Partly Sunny

    • 46
    • 59

    Mostly Cloudy

    • 48
    • 70

    Chance Thunderstorms

Today 25 Mar Lake

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 Mar Lake

Mostly cloudy in the Evening, then clearing. A slight chance of Showers and Thunderstorms late in the evening. Lows in the lower 50s. Southwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

March Temperature

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

  • Lowest 17 March, 2026

    13.6 °F

  • Average March

    41 °F

  • Highest 21 March, 2026

    76.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    61.5 °F
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