Irby Park Weather Forecast

    • 66
    • 76

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

    • 66
    • 76

    Partly Sunny

    • 67
    • 80

    Mostly Sunny

    • 68
    • 81

    Partly Sunny

    • 68
    • 81

    Partly Sunny

Today 20 Sep Orange County Coastal

Mostly cloudy in the morning. Becoming partly cloudy. Highs around 74 at the Beaches to 75 to 79 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 20 Sep Orange County Coastal

Mostly cloudy. Lows 62 to 66. Areas of Winds south 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Irby Park Temperature Statistics

September Temperature

Los Alamitos Army Airfield (5.6 miles)

  • Lowest 5 September, 2026

    62.1 °F

  • Average September

    74.9 °F

  • Highest 8 September, 2026

    94.8 °F

Climate (2021–2026)

Los Alamitos Army Airfield (5.6 miles)

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

  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    73.2 °F
Get WillyWeather+ to remove ads