Quinnipeag Rocks Weather Forecast

    • 49
    • 69

    Partly Sunny

    • 53
    • 64

    Partly Sunny

    • 60
    • 64

    Rain Likely

    • 55
    • 68

    Slight Chance Rain

    • 52
    • 67

    Rain Showers Likely

    • 45
    • 63

    Mostly Sunny

    • 48
    • 60

    Chance Rain Showers

Today 9 Oct Southern New London

Partly sunny with a 40 percent chance of Showers. Highs in the lower 60s.

Tonight 9 Oct Southern New London

Partly cloudy. Lows in the mid 40s. Northwest Winds around 5 Mph.

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Quinnipeag Rocks Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (1.9 miles)

  • Lowest 7 October, 2026

    36 °F

  • Average October

    59.4 °F

  • Highest 2 October, 2026

    73.9 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (1.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.7 °F
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