Sea Canyon Park Weather Forecast

    • 67
    • 78

    Increasing Clouds

    • 68
    • 78

    Mostly Cloudy

    • 67
    • 76

    Rain Showers Likely

    • 67
    • 76

    Slight Chance Thunderstorms

    • 66
    • 77

    Partly Sunny

    • 67
    • 77

    Partly Sunny

Today 16 Sep Orange County Coastal

Partly cloudy with patchy fog 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 to 15 Mph in the afternoon.

Tonight 16 Sep Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows around 66. Areas of Winds west 10 Mph in the evening becoming light.

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Sea Canyon Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (16.2 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 (16.2 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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