Castle Island Weather Forecast

    • 54
    • 60

    Chance Rain Showers

    • 56
    • 70

    Chance Rain Showers

    • 53
    • 69

    Chance Rain Showers

    • 51
    • 59

    Chance Rain Showers

    • 56
    • 64

    Rain Showers Likely

    • 53
    • 68

    Chance Rain Showers

Today 2 May Newport

Mostly cloudy. Patchy fog. Showers likely with a slight chance of Thunderstorms in the morning. Highs in the upper 50s. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 2 May Newport

Mostly cloudy. Patchy fog. Near steady temperature in the mid 50s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Castle Island Temperature Statistics

May Temperature

N. Kingston / Quonset (7.5 miles)

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  • Average May

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Climate (2020–Present)

N. Kingston / Quonset (7.5 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    61.1 °F
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