Thames River - Bartlett Point Weather Forecast

    • 36
    • 44

    Mostly Cloudy

    • 31
    • 49

    Chance Rain

    • 15
    • 41

    Partly Sunny

    • 27
    • 35

    Partly Sunny

    • 26
    • 42

    Mostly Cloudy

    • 20
    • 35

    Partly Sunny

    • 18
    • 33

    Partly Sunny

Today 13 Jan Southern New London

Mostly sunny. Highs in the mid 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Jan Southern New London

Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 30s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Thames River - Bartlett Point 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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