Coasters Harbor Island Weather Forecast

    • 39
    • 43

    Increasing Clouds

    • 41
    • 50

    Mostly Cloudy

    • 48
    • 50

    Slight Chance Rain

    • 51
    • 56

    Rain

    • 39
    • 53

    Rain Likely

    • 43
    • 50

    Mostly Sunny

    • 47
    • 54

    Mostly Cloudy

Today 13 Mar Newport

Mostly sunny. Near steady temperature in the mid 40s. East Winds 10 to 15 Mph.

Tonight 13 Mar Newport

Mostly cloudy. Lows in the mid 30s. Northeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

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Coasters Harbor Island Temperature Statistics

March Temperature

Newport, Newport State Airport (2.5 miles)

  • Lowest 3 March, 2025

    15.9 °F

  • Average March

    38.4 °F

  • Highest 10 March, 2025

    59 °F

Climate (2020–Present)

Newport, Newport State Airport (2.5 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    59.7 °F
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