Quonochontaug (Quonnie) Beach Weather Forecast

    • 54
    • 77

    Becoming Sunny

    • 66
    • 76

    Partly Sunny

    • 63
    • 75

    Rain Showers

    • 56
    • 74

    Mostly Sunny

    • 61
    • 69

    Mostly Sunny

    • 64
    • 74

    Partly Sunny

Today 11 Sep Washington

Mostly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon.

Tonight 11 Sep Washington

Partly cloudy. Cooler with Lows in the lower 60s. Northwest Winds around 5 Mph.

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Quonochontaug (Quonnie) Beach Temperature Statistics

September Temperature

Westerly, Westerly State Airport (3.7 miles)

  • Lowest 7 September, 2026

    54 °F

  • Average September

    67.6 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Westerly, Westerly State Airport (3.7 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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