Quonochontaug (Quonnie) Beach Weather Forecast

    • 58
    • 77

    Rain Showers Likely

    • 53
    • 70

    Rain Showers Likely

    • 53
    • 72

    Partly Sunny

    • 55
    • 72

    Mostly Cloudy

    • 56
    • 70

    Slight Chance Rain Showers

    • 54
    • 75

    Partly Sunny

Today 6 Sep Washington

Partly sunny. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Sep Washington

Mostly cloudy. A chance of Showers and scattered Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Patchy fog. Some Thunderstorms may produce frequent lightning and heavy rainfall in the evening. Humid with Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 60 percent.

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Quonochontaug (Quonnie) Beach Temperature Statistics

September Temperature

Westerly, Westerly State Airport (3.7 miles)

  • Lowest 3 September, 2025

    48.9 °F

  • Average September

    61.4 °F

  • Highest 2 September, 2025

    73 °F

Climate (2020–Present)

Westerly, Westerly State Airport (3.7 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.4 °F
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