Balboa Weather Forecast

    • 71
    • 76

    Decreasing Clouds

    • 68
    • 73

    Mostly Cloudy

    • 69
    • 71

    Partly Sunny

    • 70
    • 77

    Mostly Sunny

    • 69
    • 78

    Partly Sunny

    • 69
    • 78

    Partly Sunny

Today 26 Sep Orange County Coastal

Partly cloudy in the morning. Becoming mostly sunny. Highs 78 to 83 at the Beaches to 84 to 89 farther inland and near higher coastal Terrain. Light Winds becoming west 10 Mph in the afternoon.

Tonight 26 Sep Orange County Coastal

Partly cloudy in the evening. Becoming mostly cloudy. Lows 66 to 69. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Balboa Temperature Statistics

September Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    76.3 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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