Charles Island Weather Forecast

    • 65
    • 82

    Decreasing Clouds

    • 62
    • 79

    Chance Rain Showers

    • 59
    • 73

    Partly Sunny

    • 61
    • 76

    Mostly Sunny

    • 63
    • 78

    Partly Sunny

    • 67
    • 76

    Slight Chance Rain Showers

Today 4 Sep Southern New Haven

Mostly sunny. Humid with Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

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 Real-Time

Charles Island Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (3.7 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 (3.7 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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