Thames River - Bartlett Cove Weather Forecast

    • 76
    • 90

    Becoming Sunny

    • 70
    • 95

    Slight Chance Thunderstorms

    • 68
    • 88

    Partly Sunny

    • 66
    • 89

    Partly Sunny

    • 66
    • 84

    Rain Showers Likely

    • 65
    • 84

    Chance Thunderstorms

Today 14 Jul Northern New London

Sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values in the mid 90s in the afternoon.

Tonight 14 Jul Northern New London

Mostly clear. Humid with Lows in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Thames River - Bartlett Cove Temperature Statistics

July Temperature

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

  • Lowest 6 July, 2026

    62.1 °F

  • Average July

    73.9 °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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