Newport Bay - Balboa Coves Weather Forecast

    • 68
    • 76

    Increasing Clouds

    • 69
    • 77

    Partly Sunny

    • 69
    • 77

    Partly Sunny

    • 70
    • 78

    Mostly Sunny

    • 69
    • 79

    Partly Sunny

    • 70
    • 78

    Partly Sunny

Today 17 Aug Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs 75 to 79 at the Beaches to 81 to 85 farther inland and near higher coastal Terrain. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 17 Aug Orange County Coastal

Partly cloudy. Patchy fog overnight. Lows 65 to 68. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newport Bay - Balboa Coves Temperature Statistics

August Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 5 August, 2026

    68.6 °F

  • Average August

    76.5 °F

  • Highest 9 August, 2026

    89.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5.6 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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