Balboa Weather Forecast

    • 68
    • 71

    Chance Rain Showers

    • 68
    • 70

    Chance Rain Showers

    • 67
    • 70

    Patchy Fog

    • 67
    • 70

    Patchy Fog

    • 69
    • 71

    Mostly Cloudy

    • 67
    • 71

    Patchy Fog

Today 18 Sep Orange County Coastal

Mostly cloudy with Showers likely and a slight chance of Thunderstorms this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs 76 to 79 at the Beaches to 80 to 84 farther inland and near higher coastal Terrain. Areas of Winds southwest 10 Mph. Chance of measurable precipitation 70 percent.

Tonight 18 Sep Orange County Coastal

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows 66 to 69. Areas of Winds southwest 10 Mph this evening becoming light. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Balboa Temperature Statistics

September Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 12 September, 2025

    64.9 °F

  • Average September

    72.8 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5.6 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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