Sixpenny Island Weather Forecast

    • 36
    • 62

    Sunny

    • 45
    • 65

    Mostly Sunny

    • 35
    • 58

    Sunny

    • 43
    • 56

    Partly Sunny

    • 50
    • 64

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

Today 25 Oct Southern New London

Partly sunny. Highs in the mid 60s.

Tonight 25 Oct Southern New London

Clear. Lows in the upper 30s. West Winds around 5 Mph.

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Sixpenny Island Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (3.1 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    56.3 °F

  • Highest 14 October, 2026

    75 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (3.1 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    60.7 °F
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