Stonington Harbor Weather Forecast

    • 20
    • 39

    Decreasing Clouds

    • 28
    • 37

    Mostly Sunny

    • 29
    • 44

    Partly Sunny

    • 15
    • 37

    Slight Chance Snow

    • 15
    • 28

    Chance Snow

    • 29
    • 37

    Chance Rain/Snow

    • 30
    • 45

    Chance Rain

Today 26 Feb Southern New London

Mostly cloudy with a slight chance of rain and snow Showers. Highs in the upper 30s. West Winds around 5 Mph. Chance of precipitation 20 percent.

Tonight 26 Feb Southern New London

Mostly cloudy this Evening, then clearing. Lows around 21. North Winds around 5 Mph.

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Stonington Harbor Temperature Statistics

February Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 8 February, 2026

    1 °F

  • Average February

    26.8 °F

  • Highest 11 February, 2026

    43 °F

Climate (2021–Present)

Westerly, Westerly State Airport (5.6 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.3 °F
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