Stonington Harbor Weather Forecast

    • 57
    • 63

    Mostly Sunny

    • 49
    • 71

    Becoming Sunny

    • 47
    • 68

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 61
    • 67

    Rain Showers

    • 57
    • 69

    Slight Chance Rain Showers

    • 46
    • 65

    Chance Rain Showers

Today 7 Oct Southern New London

Partly sunny. Highs in the upper 50s.

Tonight 7 Oct Southern New London

Clear. Not as cool with Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Stonington Harbor Temperature Statistics

October Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 4 October, 2026

    48 °F

  • Average October

    62.4 °F

  • Highest 2 October, 2026

    75 °F

Climate (2021–2026)

Westerly, Westerly State Airport (5.6 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    60.4 °F
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