Mystic Harbor - Murphy Point Weather Forecast

    • 53
    • 64

    Rain Showers

    • 56
    • 70

    Mostly Cloudy

    • 57
    • 71

    Mostly Cloudy

    • 64
    • 74

    Partly Sunny

    • 58
    • 76

    Mostly Cloudy

    • 54
    • 69

    Partly Sunny

Today 28 Sep Southern New London

Partly sunny. A chance of Showers in the morning. Highs in the mid 60s. Chance of rain 40 percent.

Tonight 28 Sep Southern New London

Mostly cloudy. Lows in the lower 50s. North Winds 5 to 10 Mph.

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Mystic Harbor - Murphy Point Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (4.3 miles)

  • Lowest 24 September, 2026

    46.9 °F

  • Average September

    65.2 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (4.3 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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