Barleyfield Cove Weather Forecast

    • 70
    • 77

    Slight Chance Thunderstorms

    • 66
    • 80

    Partly Sunny

    • 62
    • 75

    Chance Rain Showers

    • 60
    • 71

    Partly Sunny

    • 65
    • 73

    Mostly Sunny

    • 65
    • 74

    Partly Sunny

    • 69
    • 72

    Slight Chance Rain Showers

Today 3 Sep Northeast Suffolk

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 3 Sep Northeast Suffolk

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Humid with Lows around 70. West Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barleyfield Cove Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    66.3 °F

  • Highest 1 September, 2026

    70 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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