Ocean House Beach Weather Forecast

    • 53
    • 67

    Increasing Clouds

    • 48
    • 66

    Mostly Sunny

    • 48
    • 64

    Mostly Cloudy

    • 48
    • 58

    Rain Showers Likely

    • 47
    • 58

    Rain Showers Likely

    • 48
    • 60

    Chance Rain Showers

Today 18 May Washington

Sunny this Morning, then mostly cloudy with isolated Showers this afternoon. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 18 May Washington

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ocean House Beach Temperature Statistics

May Temperature

Westerly, Westerly State Airport (3.7 miles)

  • Lowest 1 May, 2025

    39.7 °F

  • Average May

    59 °F

  • Highest 11 May, 2025

    75.7 °F

Climate (2020–Present)

Westerly, Westerly State Airport (3.7 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    60.5 °F
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