Newport Bay - Balboa Island Weather Forecast

    • 64
    • 73

    Decreasing Clouds

    • 63
    • 73

    Mostly Cloudy

    • 63
    • 71

    Mostly Cloudy

    • 62
    • 70

    Mostly Cloudy

    • 63
    • 72

    Partly Sunny

    • 65
    • 74

    Partly Sunny

Today 23 Jul Orange County Coastal

Mostly cloudy this morning. Becoming mostly sunny. Highs 70 to 73 at the Beaches to 74 to 78 farther inland and near higher coastal Terrain. Light Winds becoming west 10 to 15 Mph this afternoon.

Tonight 23 Jul Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 58 to 63. Areas of Winds west 10 to 15 Mph.

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Newport Bay - Balboa Island Temperature Statistics

July Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 2 July, 2025

    61.6 °F

  • Average July

    70.9 °F

  • Highest 8 July, 2025

    80.7 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.6 °F
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