Corona Del Mar State Beach Weather Forecast

    • 59
    • 76

    Mostly Cloudy

    • 58
    • 74

    Partly Sunny

    • 60
    • 75

    Areas Fog

    • 60
    • 76

    Patchy Fog

    • 60
    • 77

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 61
    • 78

    Partly Sunny

Today 21 Mar Orange County Coastal

Patchy fog this morning. Partly cloudy. Highs 75 to 78 at the Beaches to 80 to 85 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 21 Mar Orange County Coastal

Partly cloudy. Patchy fog. Lows around 57. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Corona Del Mar State Beach Temperature Statistics

March Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 6 March, 2026

    52 °F

  • Average March

    69 °F

  • Highest 17 March, 2026

    95.6 °F

Climate (2021–Present)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    73.6 °F
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