Duck Island Weather Forecast

    • 64
    • 83

    Decreasing Clouds

    • 61
    • 79

    Chance Rain Showers

    • 57
    • 74

    Partly Sunny

    • 60
    • 76

    Mostly Sunny

    • 61
    • 78

    Partly Sunny

    • 67
    • 77

    Slight Chance Rain Showers

Today 4 Sep Southern New Haven

Partly sunny. A slight chance of Showers this morning. Highs in the lower 80s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Sep Southern New Haven

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duck Island Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (0.6 miles)

  • Lowest 1 September, 2026

    64 °F

  • Average September

    69.9 °F

  • Highest 1 September, 2026

    73.9 °F

Climate (2021–2026)

Bridgeport, Sikorsky Memorial Airport (0.6 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    62.2 °F
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