Newport Harbor Park Weather Forecast

    • 65
    • 75

    Gradual Clearing

    • 66
    • 77

    Partly Sunny

    • 69
    • 77

    Mostly Cloudy

    • 69
    • 78

    Patchy Fog

    • 68
    • 77

    Partly Sunny

    • 67
    • 77

    Partly Sunny

Today 26 Aug Orange County Coastal

Mostly cloudy in the morning. Becoming mostly sunny. Areas of fog in the morning. Highs 73 to 76 at the Beaches to 78 to 83 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 26 Aug Orange County Coastal

Mostly clear in the evening. Becoming mostly cloudy. Patchy fog. Lows 62 to 65. Areas of Winds southwest 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newport Harbor Park Temperature Statistics

August Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 1 August, 2025

    63.6 °F

  • Average August

    73 °F

  • Highest 21 August, 2025

    88.6 °F

Climate (2020–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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