Fox Island Weather Forecast

    • 64
    • 75

    Slight Chance Rain Showers

    • 66
    • 76

    Increasing Clouds

    • 69
    • 75

    Mostly Cloudy

    • 72
    • 78

    Chance Thunderstorms

    • 71
    • 79

    Slight Chance Thunderstorms

    • 71
    • 79

    Chance Rain Showers

    • 71
    • 79

    Slight Chance Thunderstorms

Today 3 Aug Southern New London

Showers with a chance of Thunderstorms. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 3 Aug Southern New London

Mostly cloudy with a chance of Showers this Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 60s. West Winds 10 to 15 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 50 percent.

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Fox Island Temperature Statistics

August Temperature

Groton / New London, Groton / New London Airport (5.6 miles)

  • Lowest 1 August, 2026

    64.9 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    79 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (5.6 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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