Stonington Harbor Weather Forecast

    • 61
    • 69

    Mostly Cloudy

    • 56
    • 67

    Rain

    • 47
    • 65

    Chance Rain

    • 43
    • 59

    Slight Chance Rain

    • 41
    • 57

    Mostly Sunny

    • 41
    • 60

    Mostly Sunny

Today 5 Nov Southern New London

Partly sunny. Highs around 70. Southwest Winds 10 to 15 Mph.

Tonight 5 Nov Southern New London

Mostly cloudy. A chance of rain in the Evening, then rain with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

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Stonington Harbor Temperature Statistics

November Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 1 November, 2026

    28.9 °F

  • Average November

    47.9 °F

  • Highest 2 November, 2026

    63 °F

Climate (2021–2026)

Westerly, Westerly State Airport (5.6 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    60.4 °F
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