Thames River - Bartlett Cove Weather Forecast

    • 31
    • 49

    Mostly Cloudy

    • 15
    • 41

    Partly Sunny

    • 27
    • 35

    Partly Sunny

    • 26
    • 42

    Mostly Cloudy

    • 20
    • 35

    Partly Sunny

    • 18
    • 33

    Partly Sunny

Today 14 Jan Northern New London

Mostly cloudy. A slight chance of rain in the morning. Highs in the upper 40s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 14 Jan Northern New London

Cloudy with a 50 percent chance of rain. Lows around 30. South Winds around 5 Mph.

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Thames River - Bartlett Cove Temperature Statistics

January Temperature

Groton / New London, Groton / New London Airport (6.8 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    32.5 °F

  • Highest 8 January, 2026

    50 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (6.8 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    60.9 °F
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