Thames River - Bartlett Point Weather Forecast

    • 49
    • 75

    Thunderstorms

    • 46
    • 63

    Mostly Cloudy

    • 35
    • 57

    Rain Showers

    • 30
    • 51

    Mostly Sunny

    • 39
    • 51

    Partly Sunny

    • 41
    • 63

    Partly Sunny

Today 17 Apr Southern New London

Mostly cloudy with scattered Showers and Thunderstorms. Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Apr Southern New London

Mostly cloudy with scattered Showers in the Evening, then partly cloudy after midnight. Lows in the upper 40s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

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Thames River - Bartlett Point Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    28 °F

  • Average April

    46.3 °F

  • Highest 15 April, 2026

    71.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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