Quonochontaug Breachway Mouth Weather Forecast

    • 59
    • 76

    Mostly Sunny

    • 62
    • 76

    Partly Sunny

    • 68
    • 74

    Mostly Cloudy

    • 62
    • 78

    Chance Rain Showers

    • 59
    • 72

    Mostly Sunny

    • 62
    • 71

    Partly Sunny

Today 7 Sep Washington

Sunny. Near steady temperature in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Washington

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Quonochontaug Breachway Mouth Temperature Statistics

September Temperature

Westerly, Westerly State Airport (4.3 miles)

  • Lowest 2 September, 2026

    60.1 °F

  • Average September

    69.1 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Westerly, Westerly State Airport (4.3 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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