Corona Del Mar State Beach Weather Forecast

    • 57
    • 64

    Mostly Cloudy

    • 60
    • 64

    Rain Showers

    • 56
    • 64

    Rain Showers

    • 55
    • 63

    Rain

    • 50
    • 60

    Rain Showers Likely

    • 49
    • 60

    Slight Chance Rain Showers

    • 50
    • 63

    Partly Sunny

Today 22 Dec Orange County Coastal

Cloudy this morning. Becoming mostly cloudy. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 63 to 67. Light Winds becoming west 10 Mph this afternoon.

Tonight 22 Dec Orange County Coastal

Mostly cloudy. Patchy fog overnight. Lows 53 to 56. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Corona Del Mar State Beach Temperature Statistics

December Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 6 December, 2025

    48 °F

  • Average December

    59.6 °F

  • Highest 9 December, 2025

    82 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.3 °F
Get WillyWeather+ to remove ads