Crystal Cove State Park Weather Forecast

    • 63
    • 75

    Partly Sunny

    • 64
    • 79

    Mostly Sunny

    • 65
    • 80

    Mostly Sunny

    • 66
    • 82

    Partly Sunny

    • 65
    • 84

    Partly Sunny

    • 62
    • 79

    Mostly Sunny

Today 22 Sep Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs 75 to 80. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph this afternoon.

Tonight 22 Sep Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 63 to 66. Areas of Winds west to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Cove State Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (7.5 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    76.7 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (7.5 miles)

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

  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
Get WillyWeather+ to remove ads