Ranch Triangle Weather Forecast

    • 51
    • 65

    Partly Sunny

    • 49
    • 64

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 54
    • 67

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 56
    • 66

    Partly Sunny

    • 55
    • 68

    Mostly Cloudy

Today 19 Oct Central Cook

Partly cloudy. Highs in the mid 60s.

Tonight 19 Oct Central Cook

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

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Ranch Triangle Temperature Statistics

October Temperature

Chicago, Chicago Midway Airport (9.9 miles)

  • Lowest 17 October, 2026

    41 °F

  • Average October

    63.4 °F

  • Highest 12 October, 2026

    88 °F

Climate (2021–2026)

Chicago, Chicago Midway Airport (9.9 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.8 °F
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