Old School Forest Preserve Weather Forecast

    • 63
    • 77

    Patchy Smoke

    • 71
    • 84

    Thunderstorms Likely

    • 61
    • 85

    Slight Chance Thunderstorms

    • 59
    • 76

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 65
    • 83

    Slight Chance Thunderstorms

Today 19 Jul Lake

Partly cloudy in the morning then clearing. Patchy smoke. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 19 Jul Lake

Mostly clear in the Evening, then becoming partly cloudy. Patchy smoke in the evening. Lows in the lower 60s. East Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Real-Time

Old School Forest Preserve Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2026

    62.7 °F

  • Average July

    78.1 °F

  • Highest 14 July, 2026

    97.6 °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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