Thames River - Shaw Cove Weather Forecast

    • 63
    • 84

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

    • 65
    • 79

    Rain Showers Likely

    • 64
    • 82

    Chance Rain Showers

    • 59
    • 81

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

Today 20 Aug Southern New London

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

Tonight 20 Aug Southern New London

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 60s. North Winds around 5 Mph.

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Thames River - Shaw Cove Temperature Statistics

August Temperature

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

  • Lowest 5 August, 2026

    59 °F

  • Average August

    73.4 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

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