Coasters Harbor Island Weather Forecast

    • 32
    • 38

    Rain

    • 36
    • 41

    Partly Sunny

    • 41
    • 45

    Mostly Cloudy

    • 45
    • 50

    Chance Rain

    • 28
    • 50

    Slight Chance Rain

    • 31
    • 37

    Partly Sunny

Today 23 Mar Newport

Rain Likely, then snow Showers likely with a chance of rain Showers. Near steady temperature in the upper 30s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 23 Mar Newport

Mostly cloudy. A chance of snow Showers in the evening. Lows around 30. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coasters Harbor Island Temperature Statistics

March Temperature

Newport, Newport State Airport (2.5 miles)

  • Lowest 3 March, 2026

    12.9 °F

  • Average March

    37.8 °F

  • Highest 9 March, 2026

    64 °F

Climate (2021–Present)

Newport, Newport State Airport (2.5 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.6 °F
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