Castle Island Weather Forecast

    • 51
    • 67

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 49
    • 63

    Rain Showers Likely

    • 44
    • 60

    Rain Showers Likely

    • 44
    • 61

    Partly Sunny

    • 46
    • 60

    Chance Rain Showers

Today 4 May Newport

Sunny. Highs in the mid 60s. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph in the afternoon.

Tonight 4 May Newport

Mostly clear. Lows around 50. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Castle Island Temperature Statistics

May Temperature

N. Kingston / Quonset (7.5 miles)

  • Lowest

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  • Average May

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Climate (2021–Present)

N. Kingston / Quonset (7.5 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    60.8 °F
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