Thames River - Bartlett Point Weather Forecast

    • 51
    • 76

    Chance Rain Showers

    • 46
    • 63

    Mostly Cloudy

    • 35
    • 59

    Rain Showers

    • 30
    • 51

    Mostly Sunny

    • 39
    • 51

    Partly Sunny

    • 41
    • 63

    Partly Sunny

Today 17 Apr Southern New London

Mostly cloudy. A chance of Showers this Morning, then scattered Showers with isolated Thunderstorms this afternoon. Highs in the lower 70s. Northwest 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 around 50. 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

    45.2 °F

  • Highest 4 April, 2026

    66.9 °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

    60.7 °F
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