Barleyfield Cove Weather Forecast

    • 67
    • 72

    Chance Rain Showers

    • 67
    • 72

    Rain Showers

    • 57
    • 72

    Chance Rain Showers

    • 60
    • 68

    Mostly Sunny

    • 65
    • 71

    Mostly Sunny

    • 67
    • 73

    Partly Sunny

    • 62
    • 73

    Slight Chance Rain Showers

Today 12 Sep Northeast Suffolk

Mostly sunny. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.

Tonight 12 Sep Northeast Suffolk

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 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 7 September, 2026

    51.1 °F

  • Average September

    68.8 °F

  • Highest 4 September, 2026

    82 °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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