Thames River - Bartlett Point Weather Forecast

    • 63
    • 82

    Chance Rain Showers

    • 66
    • 84

    Mostly Cloudy

    • 67
    • 82

    Mostly Cloudy

    • 63
    • 82

    Rain Showers Likely

    • 64
    • 82

    Slight Chance Rain Showers

    • 65
    • 84

    Partly Sunny

Today 31 Jul Southern New London

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs around 80. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon. Chance of rain 20 percent.

Tonight 31 Jul Southern New London

Partly cloudy. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Thames River - Bartlett Point Temperature Statistics

July Temperature

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

  • Lowest 26 July, 2026

    55.9 °F

  • Average July

    71.9 °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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