Thames River - Bartlett Point Weather Forecast

    • 66
    • 82

    Chance Rain Showers

    • 62
    • 82

    Partly Sunny

    • 60
    • 82

    Mostly Sunny

    • 60
    • 81

    Rain Showers Likely

    • 59
    • 79

    Rain Showers

    • 59
    • 85

    Mostly Sunny

Today 18 Jun Southern New London

Mostly cloudy. A chance of Showers late this Morning, then a chance of Showers with isolated Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Breezy with Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph, increasing to 15 to 25 Mph with Gusts up to 40 Mph this afternoon. Chance of rain 40 percent.

Tonight 18 Jun Southern New London

Partly cloudy. Lows in the mid 60s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming west around 10 Mph with Gusts up to 20 Mph after midnight.

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Thames River - Bartlett Point Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    65.8 °F

  • Highest 11 June, 2026

    87.1 °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

    60.7 °F
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