Thames River - Bartlett Point Weather Forecast

    • 37
    • 58

    Sunny

    • 43
    • 61

    Mostly Cloudy

    • 42
    • 63

    Mostly Cloudy

    • 43
    • 59

    Slight Chance Rain Showers

    • 44
    • 63

    Partly Sunny

    • 42
    • 59

    Partly Sunny

Today 18 Oct Southern New London

Sunny. Highs in the upper 50s. North Winds around 5 Mph.

Tonight 18 Oct Southern New London

Clear. Patchy frost after midnight. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Thames River - Bartlett Point Temperature Statistics

October Temperature

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

  • Lowest 7 October, 2026

    36 °F

  • Average October

    59.3 °F

  • Highest 14 October, 2026

    75 °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

    60.7 °F
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