Big Oaks Weather Forecast

    • 55
    • 64

    Slight Chance Rain Showers

    • 56
    • 62

    Increasing Clouds

    • 55
    • 65

    Mostly Cloudy

    • 55
    • 65

    Mostly Cloudy

    • 53
    • 65

    Partly Sunny

    • 55
    • 65

    Mostly Cloudy

    • 57
    • 69

    Partly Sunny

Today 21 Sep Central Cook

Partly cloudy. Highs in the lower 70s.

Tonight 21 Sep Central Cook

Cloudy. A slight chance of Showers late in the evening. Lows in the mid 50s. Northeast Winds 10 to 15 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Oaks Temperature Statistics

September Temperature

Chicago, Chicago-O'Hare International Airport (5 miles)

  • Lowest 14 September, 2026

    53.7 °F

  • Average September

    75 °F

  • Highest 2 September, 2026

    96.7 °F

Climate (2021–2026)

Chicago, Chicago-O'Hare International Airport (5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    61.9 °F
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