Corona Del Mar State Beach Weather Forecast

    • 55
    • 75

    Decreasing Clouds

    • 59
    • 81

    Partly Sunny

    • 59
    • 82

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

Today 15 Mar Orange County Coastal

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 73 to 78 at the Beaches to 79 to 84 farther inland and near higher coastal Terrain. Light Winds becoming west 10 Mph in the afternoon.

Tonight 15 Mar Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows around 54. Light Winds.

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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

    66.2 °F

  • Highest 12 March, 2026

    91 °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

    65.8 °F

  • Average High 2021–2026

    73.6 °F
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