Fishers Island - Silver Eel Pond Weather Forecast

    • 62
    • 68

    Mostly Sunny

    • 67
    • 72

    Partly Sunny

    • 68
    • 74

    Chance Rain Showers

    • 60
    • 76

    Partly Sunny

    • 64
    • 67

    Chance Rain Showers

    • 65
    • 73

    Chance Rain Showers

Today 15 Sep Northeast Suffolk

Sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 15 Sep Northeast Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. South Winds around 5 Mph.

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Fishers Island - Silver Eel Pond Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    68.4 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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