Newport Harbor Park Weather Forecast

    • 68
    • 78

    Increasing Clouds

    • 69
    • 79

    Partly Sunny

    • 69
    • 80

    Patchy Fog

    • 70
    • 80

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

Today 19 Aug Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 81 at the Beaches to 82 to 87 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 19 Aug Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 65 to 68. Areas of Winds south 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 17 August, 2026

    68 °F

  • Average August

    76.4 °F

  • Highest 9 August, 2026

    89.7 °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

    66.1 °F

  • Average High 2021–2026

    73.7 °F
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