Fishers Island - Silver Eel Pond Weather Forecast

    • 59
    • 67

    Rain Showers

    • 59
    • 71

    Partly Sunny

    • 60
    • 71

    Slight Chance Rain

    • 60
    • 68

    Slight Chance Rain Showers

    • 60
    • 74

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

Today 7 Sep Northeast Suffolk

Rain late this Morning, then Showers this afternoon. Highs in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 7 Sep Northeast Suffolk

Mostly cloudy with Showers likely in the Evening, then partly cloudy after midnight. Lows in the upper 50s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 60 percent.

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Fishers Island - Silver Eel Pond Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (5 miles)

  • Lowest 3 September, 2025

    50 °F

  • Average September

    62.1 °F

  • Highest 5 September, 2025

    73 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (5 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.1 °F
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