Castle Island Weather Forecast

    • 14
    • 41

    Breezy

    • 26
    • 30

    Chance Rain/Snow

    • 29
    • 43

    Chance Rain

    • 25
    • 41

    Partly Sunny

    • 17
    • 33

    Partly Sunny

    • 31
    • 37

    Chance Snow

    • 34
    • 44

    Chance Rain

Today 4 Dec Newport

Mostly sunny. Near steady temperature in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 4 Dec Newport

Partly cloudy this Evening, then becoming mostly clear. Blustery and much cooler with Lows around 14. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph, becoming north 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Castle Island Temperature Statistics

December Temperature

N. Kingston / Quonset (7.5 miles)

  • Lowest

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  • Average December

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Climate (2020–Present)

N. Kingston / Quonset (7.5 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    61.3 °F
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