Connecticut River - Goose Island Weather Forecast

    • 72
    • 81

    Mostly Cloudy

    • 73
    • 87

    Becoming Sunny

    • 73
    • 89

    Chance Rain Showers

    • 71
    • 88

    Slight Chance Rain Showers

    • 68
    • 88

    Mostly Sunny

    • 69
    • 87

    Partly Sunny

    • 66
    • 87

    Chance Rain Showers

Today 5 Aug Southern New London

Mostly sunny. Near steady temperature in the upper 70s. South Winds around 5 Mph.

Tonight 5 Aug Southern New London

Mostly cloudy. A slight chance of Showers after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 20 percent.

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Connecticut River - Goose Island Temperature Statistics

August Temperature

Chester, Chester Airport (8.7 miles)

  • Lowest 3 August, 2026

    66.2 °F

  • Average August

    76 °F

  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Chester, Chester Airport (8.7 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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