Stonington Weather Forecast

    • 42
    • 55

    Rain Showers

    • 38
    • 62

    Chance Rain Showers

    • 42
    • 48

    Chance Rain Showers

    • 43
    • 58

    Rain Showers

    • 29
    • 52

    Mostly Sunny

    • 36
    • 45

    Chance Rain/Snow

    • 47
    • 56

    Chance Rain Showers

Today 28 Mar Southern New London

Partly sunny. Highs in the upper 50s. West Winds 10 to 15 Mph.

Tonight 28 Mar Southern New London

A chance of Showers this Evening, then Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 40s. South Winds 5 to 10 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stonington Temperature Statistics

March Temperature

Westerly, Westerly State Airport (5.6 miles)

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    40.8 °F

  • Highest 19 March, 2025

    61.6 °F

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

    60.4 °F
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