Thames River - Shaw Cove Weather Forecast

    • 50
    • 64

    Rain Showers Likely

    • 43
    • 68

    Mostly Sunny

    • 42
    • 59

    Sunny

    • 53
    • 63

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 4 Oct Southern New London

Mostly sunny. Highs in the lower 60s.

Tonight 4 Oct Southern New London

Mostly cloudy. Showers likely in the evening. Lows in the lower 50s. North Winds around 5 Mph. Chance of rain 70 percent.

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Thames River - Shaw Cove Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (2.5 miles)

  • Lowest 1 October, 2026

    55 °F

  • Average October

    66.5 °F

  • Highest 2 October, 2026

    73.9 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (2.5 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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