South Coast Weather Forecast

    • 58
    • 72

    Increasing Clouds

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 72

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

Today 14 May Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 71 to 75. Areas of Winds south to 10 Mph.

Tonight 14 May Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Lows 52 to 58. Areas of Winds south 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Coast Temperature Statistics

May Temperature

John Wayne-Orange County Airport (1.2 miles)

  • Lowest 6 May, 2026

    56.6 °F

  • Average May

    65.3 °F

  • Highest 11 May, 2026

    73.9 °F

Climate (2021–Present)

John Wayne-Orange County Airport (1.2 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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