Thames River - Bartlett Point Weather Forecast

    • 64
    • 85

    Partly Sunny

    • 67
    • 86

    Mostly Sunny

    • 62
    • 84

    Chance Rain Showers

    • 62
    • 82

    Chance Rain Showers

    • 64
    • 80

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

Today 18 Aug Southern New London

Patchy fog in the morning. Mostly sunny. Humid with Highs in the lower 80s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 18 Aug Southern New London

Partly cloudy. A slight chance of Showers in the evening. Humid with Lows in the mid 60s. West Winds around 5 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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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

    74 °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

    45.3 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.8 °F
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