Matunuck Weather Forecast

    • 51
    • 70

    Rain Showers Likely

    • 53
    • 72

    Partly Sunny

    • 56
    • 71

    Chance Rain Showers

    • 55
    • 69

    Rain Showers Likely

    • 52
    • 75

    Partly Sunny

    • 50
    • 68

    Mostly Sunny

Today 7 Sep Washington

Showers likely with isolated Thunderstorms this Morning, then Showers likely this afternoon. Patchy fog. Cooler with Highs in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 7 Sep Washington

Mostly cloudy. Cooler with Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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Matunuck Temperature Statistics

September Temperature

Westerly, Westerly State Airport (13 miles)

  • Lowest 4 September, 2025

    48 °F

  • Average September

    62 °F

  • Highest 2 September, 2025

    73 °F

Climate (2020–Present)

Westerly, Westerly State Airport (13 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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