Stonington Harbor Weather Forecast

    • 67
    • 81

    Slight Chance Thunderstorms

    • 71
    • 87

    Mostly Sunny

    • 72
    • 94

    Slight Chance Thunderstorms

    • 69
    • 90

    Chance Rain Showers

    • 66
    • 82

    Rain Showers Likely

    • 64
    • 77

    Rain Showers Likely

Today 1 Jul Southern New London

Sunny. A chance of Showers with a slight chance of Thunderstorms this morning. Highs in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent. Heat index Values in the mid 90s this afternoon.

Tonight 1 Jul Southern New London

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 20 percent.

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Stonington Harbor Temperature Statistics

July Temperature

Westerly, Westerly State Airport (5.6 miles)

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Climate (2021–2026)

Westerly, Westerly State Airport (5.6 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    60.3 °F
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