Thames River - Bartlett Point Weather Forecast

    • 69
    • 85

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 62
    • 83

    Chance Rain Showers

    • 63
    • 84

    Mostly Sunny

    • 65
    • 83

    Mostly Sunny

    • 71
    • 87

    Mostly Sunny

    • 69
    • 92

    Partly Sunny

Today 9 Jul Southern New London

Mostly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 9 Jul Southern New London

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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Thames River - Bartlett Point Temperature Statistics

July Temperature

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

  • Lowest 6 July, 2026

    62.1 °F

  • Average July

    74.2 °F

  • Highest 3 July, 2026

    91 °F

Climate (2021–2026)

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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