South Coast Weather Forecast

    • 65
    • 81

    Increasing Clouds

    • 66
    • 84

    Partly Sunny

    • 68
    • 88

    Mostly Sunny

    • 69
    • 86

    Mostly Cloudy

    • 69
    • 85

    Chance Rain Showers

    • 68
    • 85

    Chance Rain Showers

    • 66
    • 83

    Partly Sunny

Today 14 Sep Orange County Inland

Mostly cloudy with patchy fog this morning. Becoming sunny. Highs around 80 towards the coast to 84 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 14 Sep Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 59 to 65. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Coast Temperature Statistics

September Temperature

John Wayne-Orange County Airport (1.2 miles)

  • Lowest 12 September, 2025

    64.9 °F

  • Average September

    73.1 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

John Wayne-Orange County Airport (1.2 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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