Newport Harbor Park Weather Forecast

    • 65
    • 73

    Increasing Clouds

    • 65
    • 75

    Partly Sunny

    • 66
    • 77

    Patchy Fog

    • 67
    • 79

    Patchy Fog

    • 68
    • 79

    Patchy Fog

    • 68
    • 79

    Partly Sunny

    • 67
    • 78

    Mostly Sunny

Today 13 Sep Orange County Coastal

Cloudy this morning. Becoming mostly sunny. Highs 71 to 74 at the Beaches to 75 to 78 farther inland and near higher coastal Terrain. Areas of Winds south 10 Mph.

Tonight 13 Sep Orange County Coastal

Mostly clear this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 61 to 65. Areas of Winds southwest 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newport Harbor Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 11 September, 2025

    66 °F

  • Average September

    73.4 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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