Charlestown Breachway Mouth Weather Forecast

    • 42
    • 56

    Sunny

    • 50
    • 58

    Mostly Sunny

    • 54
    • 62

    Chance Rain Showers

    • 54
    • 60

    Rain Showers Likely

    • 55
    • 60

    Rain Showers Likely

    • 53
    • 60

    Chance Rain Showers

Today 9 Oct Washington

Sunny, cooler with Highs in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Oct Washington

Clear. Areas of frost after midnight. Cooler with Lows in the lower 30s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Breachway Mouth Temperature Statistics

October Temperature

Westerly, Westerly State Airport (8.1 miles)

  • Lowest 3 October, 2025

    39.9 °F

  • Average October

    60.6 °F

  • Highest 5 October, 2025

    77 °F

Climate (2020–Present)

Westerly, Westerly State Airport (8.1 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.5 °F
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