Barleyfield Cove Weather Forecast

    • 64
    • 69

    Rain Showers Likely

    • 65
    • 72

    Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 57
    • 66

    Mostly Sunny

    • 59
    • 66

    Partly Sunny

    • 63
    • 69

    Partly Sunny

Today 17 Sep Northeast Suffolk

Mostly cloudy. A chance of Showers this Morning, then a chance of Showers with isolated Thunderstorms this afternoon. Highs in the lower 70s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 17 Sep Northeast Suffolk

Mostly cloudy. Showers likely with isolated Thunderstorms in the Evening, then a chance of Showers with isolated Thunderstorms after midnight. Lows in the lower 60s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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Barleyfield Cove Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (6.2 miles)

  • Lowest 9 September, 2025

    48 °F

  • Average September

    61.9 °F

  • Highest 6 September, 2025

    75.9 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (6.2 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.1 °F
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