Old School Forest Preserve Weather Forecast

    • 66
    • 82

    Thunderstorms Likely

    • 63
    • 77

    Chance Thunderstorms

    • 62
    • 78

    Partly Sunny

    • 65
    • 83

    Partly Sunny

    • 68
    • 86

    Partly Sunny

    • 68
    • 87

    Chance Thunderstorms

Today 4 Jul Lake

Partly cloudy in the Morning, then becoming mostly cloudy. Scattered Showers and Thunderstorms. Humid with Highs in the mid 80s Inland, but only in the lower 80s near the lake. Southwest Winds around 5 Mph, becoming southeast in the afternoon. Chance of precipitation 50 percent.

Tonight 4 Jul Lake

Mostly cloudy. Scattered Showers and Thunderstorms. Lows in the upper 60s. North Winds around 5 Mph, becoming northwest after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2026

    80.1 °F

  • Average July

    86.8 °F

  • Highest 1 July, 2026

    93.9 °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

    61.5 °F
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