Sixpenny Island Weather Forecast

    • 37
    • 57

    Becoming Sunny

    • 39
    • 51

    Chance Rain

    • 39
    • 52

    Chance Rain

    • 41
    • 56

    Slight Chance Rain Showers

    • 44
    • 56

    Chance Rain Showers

    • 45
    • 56

    Chance Rain Showers

Today 24 Apr Southern New London

Sunny. Highs in the upper 50s. North Winds around 5 Mph, becoming northwest this afternoon.

Tonight 24 Apr Southern New London

Mostly clear. Lows in the upper 30s. Southeast Winds around 5 Mph, becoming east after midnight.

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Sixpenny Island Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    28 °F

  • Average April

    47.8 °F

  • Highest 15 April, 2026

    71.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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