Thames River - Bartlett Point Weather Forecast

    • 44
    • 65

    Partly Sunny

    • 46
    • 66

    Mostly Sunny

    • 51
    • 61

    Rain Showers

    • 50
    • 65

    Rain Showers

    • 52
    • 70

    Chance Rain Showers

    • 54
    • 75

    Mostly Sunny

Today 11 May Southern New London

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 11 May Southern New London

Partly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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Thames River - Bartlett Point Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    37 °F

  • Average May

    51.8 °F

  • Highest 7 May, 2026

    64 °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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