Thames River - Bartlett Cove Weather Forecast

    • 28
    • 46

    Mostly Sunny

    • 39
    • 52

    Increasing Clouds

    • 27
    • 50

    Chance Rain

    • 34
    • 46

    Partly Sunny

    • 33
    • 51

    Partly Sunny

    • 45
    • 54

    Rain

    • 42
    • 60

    Chance Rain

Today 20 Nov Northern New London

Mostly sunny. Highs in the mid 40s. North Winds around 5 Mph.

Tonight 20 Nov Northern New London

Mostly clear. Widespread frost. Lows in the upper 20s. Northeast Winds around 5 Mph.

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Thames River - Bartlett Cove Temperature Statistics

November Temperature

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

  • Lowest 18 November, 2025

    28.9 °F

  • Average November

    45.6 °F

  • Highest 5 November, 2025

    61 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.1 °F
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