Betts Island Weather Forecast

    • 58
    • 67

    Partly Sunny

    • 59
    • 71

    Becoming Sunny

    • 59
    • 70

    Mostly Sunny

    • 59
    • 68

    Mostly Cloudy

    • 61
    • 77

    Mostly Sunny

    • 59
    • 71

    Mostly Sunny

    • 60
    • 70

    Partly Sunny

Today 7 Sep Southern Fairfield

Cloudy with a 50 percent chance of Showers. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern Fairfield

Partly cloudy this Evening, then clearing. Lows in the lower 50s. West Winds around 5 Mph, becoming north after midnight.

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Betts Island Temperature Statistics

September Temperature

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

  • Lowest 3 September, 2025

    57 °F

  • Average September

    69.2 °F

  • Highest 5 September, 2025

    82 °F

Climate (2020–Present)

Bridgeport, Sikorsky Memorial Airport (14.9 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    62.4 °F
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