Crystal Cove Weather Forecast

    • 68
    • 75

    Increasing Clouds

    • 69
    • 76

    Partly Sunny

    • 69
    • 75

    Patchy Fog

    • 68
    • 75

    Partly Sunny

    • 68
    • 75

    Partly Sunny

    • 68
    • 74

    Partly Sunny

Today 7 Aug Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs 76 to 79 at the Beaches to 81 to 86 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 7 Aug Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 66 to 69. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Cove Temperature Statistics

August Temperature

John Wayne-Orange County Airport (6.8 miles)

  • Lowest 5 August, 2026

    69.1 °F

  • Average August

    75.7 °F

  • Highest 2 August, 2026

    83.6 °F

Climate (2021–2026)

John Wayne-Orange County Airport (6.8 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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