Newport Harbor Park Weather Forecast

    • 68
    • 77

    Gradual Clearing

    • 69
    • 77

    Partly Sunny

    • 69
    • 78

    Partly Sunny

    • 69
    • 78

    Partly Sunny

    • 70
    • 78

    Partly Sunny

    • 69
    • 78

    Partly Sunny

Today 5 Aug Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 75 to 78 at the Beaches to 80 to 84 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 5 Aug Orange County Coastal

Partly cloudy. Patchy fog overnight. Lows 64 to 68. Areas of Winds west to 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, 2026

    70.6 °F

  • Average August

    76.1 °F

  • Highest 2 August, 2026

    83.6 °F

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 °F

  • Average High 2021–2026

    73.7 °F
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