Thames River - New London Weather Forecast

    • 44
    • 59

    Increasing Clouds

    • 45
    • 58

    Rain

    • 34
    • 49

    Rain

    • 30
    • 48

    Slight Chance Rain

    • 29
    • 51

    Partly Sunny

    • 29
    • 53

    Partly Sunny

Today 11 Nov Southern New London

Mostly sunny. Highs in the upper 50s. West Winds 5 to 10 Mph.

Tonight 11 Nov Southern New London

Mostly cloudy. Lows in the lower 40s. South Winds around 5 Mph, becoming east after midnight.

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Thames River - New London Temperature Statistics

November Temperature

Groton / New London, Groton / New London Airport (3.1 miles)

  • Lowest 1 November, 2026

    33.1 °F

  • Average November

    57.2 °F

  • Highest 5 November, 2026

    69.1 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (3.1 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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