Matunuck Beach Weather Forecast

    • 69
    • 78

    Mostly Cloudy

    • 61
    • 81

    Chance Rain Showers

    • 59
    • 75

    Mostly Sunny

    • 63
    • 73

    Mostly Sunny

    • 65
    • 76

    Partly Sunny

Today 9 Sep Washington

Partly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph, becoming south 10 to 15 Mph with Gusts up to 25 Mph this afternoon.

Tonight 9 Sep Washington

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Humid. Near steady temperature in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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Matunuck Beach Temperature Statistics

September Temperature

Westerly, Westerly State Airport (13 miles)

  • Lowest 6 September, 2026

    57 °F

  • Average September

    68.2 °F

  • Highest 4 September, 2026

    82 °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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