Stonington Harbor Weather Forecast

    • 68
    • 80

    Rain Showers Likely

    • 65
    • 77

    Rain Showers Likely

    • 62
    • 81

    Mostly Sunny

    • 61
    • 79

    Mostly Sunny

    • 66
    • 79

    Partly Sunny

    • 69
    • 81

    Slight Chance Rain Showers

Today 1 Jul Southern New London

Mostly cloudy this Morning, then becoming partly sunny. Scattered Thunderstorms with a chance of Showers. Highs in the mid 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s this afternoon.

Tonight 1 Jul Southern New London

Showers likely with a chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 80 percent.

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Stonington Harbor Temperature Statistics

July Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Westerly, Westerly State Airport (5.6 miles)

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  • Average Low 2020–2025

    44.5 °F
  • Average 2020–2025

    52.6 °F
  • Average High 2020–2025

    60.5 °F
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