Riverdale Park Weather Forecast

    • 58
    • 77

    Partly Sunny

    • 60
    • 75

    Mostly Cloudy

    • 58
    • 73

    Mostly Cloudy

    • 59
    • 71

    Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

Today 28 Oct Orange County Inland

Partly cloudy. Highs 73 to 76.

Tonight 28 Oct Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Lows 54 to 59. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverdale Park Temperature Statistics

October Temperature

Fullerton, Fullerton Municipal Airport (9.3 miles)

  • Lowest 13 October, 2026

    53.7 °F

  • Average October

    75.9 °F

  • Highest 3 October, 2026

    105.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (9.3 miles)

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

  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    66.8 °F

  • Average High 2021–2026

    77 °F
Get WillyWeather+ to remove ads