Thames River - Bartlett Point Weather Forecast

    • 53
    • 78

    Slight Chance Rain Showers

    • 52
    • 77

    Partly Sunny

    • 47
    • 69

    Partly Sunny

    • 54
    • 72

    Mostly Cloudy

    • 52
    • 71

    Chance Rain Showers

    • 53
    • 71

    Chance Rain Showers

Today 28 May Southern New London

Sunny in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 20 percent.

Tonight 28 May Southern New London

Mostly clear. Lows in the mid 50s. Northwest Winds around 5 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

    55.7 °F

  • Highest 20 May, 2026

    84 °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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