Matunuck Beach Weather Forecast

    • 55
    • 68

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 62
    • 76

    Partly Sunny

    • 67
    • 72

    Chance Rain Showers

    • 60
    • 77

    Mostly Cloudy

Today 6 Sep Washington

Partly sunny. Isolated Showers in the morning. Highs around 70. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 6 Sep Washington

Mostly cloudy with scattered Showers. Near steady temperature in the upper 50s. North Winds around 5 Mph. Chance of rain 30 percent.

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Matunuck Beach Temperature Statistics

September Temperature

Westerly, Westerly State Airport (13 miles)

  • Lowest 2 September, 2026

    60.1 °F

  • Average September

    67.9 °F

  • Highest 3 September, 2026

    79 °F

Climate (2021–2026)

Westerly, Westerly State Airport (13 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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