Irvine Terrace Park Weather Forecast

    • 67
    • 78

    Partly Sunny

    • 69
    • 81

    Decreasing Clouds

    • 73
    • 86

    Mostly Sunny

    • 77
    • 90

    Mostly Sunny

    • 75
    • 87

    Mostly Sunny

    • 75
    • 85

    Mostly Sunny

    • 74
    • 85

    Mostly Sunny

Today 30 Sep Orange County Coastal

Mostly sunny. Highs 85 to 89 at the Beaches to 91 to 96 farther inland and near higher coastal Terrain.

Tonight 30 Sep Orange County Coastal

Partly cloudy. Lows 63 to 66. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Irvine Terrace Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    76.4 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (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