Balboa Weather Forecast

    • 70
    • 72

    Patchy Fog

    • 69
    • 73

    Mostly Cloudy

    • 68
    • 72

    Patchy Fog

    • 65
    • 72

    Partly Sunny

    • 66
    • 73

    Mostly Sunny

    • 67
    • 75

    Mostly Sunny

Today 12 Sep Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs around 80 at the Beaches to 83 to 86 farther inland and near higher coastal Terrain. Areas of Winds south 10 Mph.

Tonight 12 Sep Orange County Coastal

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 65 to 68. Areas of Winds southwest 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

    78.3 °F

  • Highest 9 September, 2026

    100.9 °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

    73.8 °F
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