Thames River - Bartlett Point Weather Forecast

    • 63
    • 82

    Chance Rain Showers

    • 63
    • 80

    Rain Showers Likely

    • 63
    • 78

    Rain Showers

    • 63
    • 77

    Rain Showers Likely

    • 63
    • 79

    Chance Rain Showers

    • 59
    • 79

    Chance Rain Showers

Today 30 Aug Southern New London

Mostly sunny. Highs around 80. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 30 Aug Southern New London

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

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Thames River - Bartlett Point Temperature Statistics

August Temperature

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

  • Lowest 5 August, 2026

    59 °F

  • Average August

    72.2 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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