Stonington Breakwater Weather Forecast

    • 63
    • 68

    Rain Showers

    • 59
    • 66

    Rain Showers

    • 59
    • 68

    Mostly Cloudy

    • 62
    • 69

    Partly Sunny

    • 63
    • 71

    Partly Sunny

    • 61
    • 71

    Mostly Cloudy

Today 27 Sep Southern New London

Rain with isolated Thunderstorms in the Morning, then Showers with isolated Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Windy with Highs in the upper 60s. East Winds 20 to 30 Mph. Gusts up to 50 Mph, decreasing to 40 Mph in the afternoon. Chance of rain 90 percent.

Tonight 27 Sep Southern New London

Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stonington Breakwater Temperature Statistics

September Temperature

Westerly, Westerly State Airport (6.2 miles)

  • Lowest 15 September, 2026

    48 °F

  • Average September

    65.4 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Westerly, Westerly State Airport (6.2 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    60.4 °F
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