Thames River - Bartlett Point Weather Forecast

    • 42
    • 55

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 56
    • 76

    Partly Sunny

    • 57
    • 80

    Chance Rain Showers

    • 54
    • 76

    Slight Chance Rain Showers

    • 52
    • 76

    Partly Sunny

    • 50
    • 70

    Partly Sunny

Today 12 Apr Southern New London

Mostly sunny. Highs in the lower 50s. South Winds 5 to 10 Mph.

Tonight 12 Apr Southern New London

Mostly cloudy. A slight chance of Showers after midnight. Lows in the lower 40s. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 20 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

    43.9 °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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