Coasters Harbor Island Weather Forecast

    • 58
    • 72

    Mostly Sunny

    • 60
    • 72

    Partly Sunny

    • 61
    • 70

    Mostly Sunny

    • 64
    • 71

    Partly Sunny

    • 65
    • 71

    Mostly Cloudy

    • 62
    • 71

    Chance Rain Showers

Today 31 Aug Newport

Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 31 Aug Newport

Clear. Near steady temperature in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coasters Harbor Island Temperature Statistics

August Temperature

Newport, Newport State Airport (2.5 miles)

  • Lowest 19 August, 2025

    50.6 °F

  • Average August

    69.2 °F

  • Highest 11 August, 2025

    87.7 °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

    52.7 °F

  • Average High 2020–2025

    59.8 °F
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