Newport Harbor Park Weather Forecast

    • 67
    • 76

    Mostly Sunny

    • 66
    • 75

    Mostly Sunny

    • 67
    • 76

    Mostly Sunny

    • 70
    • 78

    Chance Rain Showers

    • 71
    • 80

    Chance Rain Showers

    • 70
    • 79

    Slight Chance Rain Showers

Today 2 Sep Orange County Coastal

Mostly sunny. Highs 73 to 76 at the Beaches to 77 to 81 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 2 Sep Orange County Coastal

Clear in the evening. Becoming partly cloudy. Lows 62 to 66. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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Newport Harbor Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (4.3 miles)

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  • Average September

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Climate (2021–2026)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    73.8 °F
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