Stonington Harbor Weather Forecast

    • 68
    • 80

    Chance Rain Showers

    • 66
    • 83

    Partly Sunny

    • 63
    • 79

    Partly Sunny

    • 66
    • 78

    Chance Rain Showers

    • 65
    • 79

    Chance Thunderstorms

    • 65
    • 81

    Slight Chance Thunderstorms

    • 67
    • 79

    Mostly Cloudy

Today 13 Aug Southern New London

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 13 Aug Southern New London

Mostly cloudy. Humid with Lows in the upper 60s. South Winds around 5 Mph, becoming northwest after midnight.

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Stonington Harbor Temperature Statistics

August Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 1 August, 2020

    64 °F
  • Average August

    75.2 °F
  • Highest 3 August, 2020

    89.1 °F

Climate (2010–Present)

Westerly, Westerly State Airport (5.6 miles)

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  • Average Low 2010–Present

    45.9 °F
  • Average 2010–Present

    53.5 °F
  • Average High 2010–Present

    60.9 °F
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