Glencoe Weather Forecast

    • 54
    • 63

    Partly Sunny

    • 52
    • 63

    Partly Sunny

    • 56
    • 65

    Mostly Sunny

    • 55
    • 65

    Mostly Sunny

    • 54
    • 65

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 54
    • 67

    Mostly Cloudy

Today 19 Oct Northern Cook

Partly cloudy. Highs in the mid 60s.

Tonight 19 Oct Northern Cook

Partly cloudy in the evening then clearing. Patchy fog after midnight. Lows in the mid 40s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Glencoe Temperature Statistics

October Temperature

Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)

  • Lowest 17 October, 2026

    37.9 °F

  • Average October

    62 °F

  • Highest 12 October, 2026

    88.6 °F

Climate (2021–2026)

Chicago / Wheeling, Pal-Waukee Airport (7.5 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    61.5 °F
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