Riverside Rancho Weather Forecast

    • 63
    • 76

    Mostly Cloudy

    • 65
    • 81

    Mostly Sunny

    • 68
    • 92

    Mostly Sunny

    • 68
    • 92

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 67
    • 92

    Partly Sunny

Today 21 Sep Eastern San Fernando Valley

Mostly cloudy. Patchy drizzle in the morning. Highs in the 70s to around 80.

Tonight 21 Sep Eastern San Fernando Valley

Partly cloudy. Lows in the mid 50s to lower 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Rancho Temperature Statistics

September Temperature

Burbank - Bob Hope Airport (4.3 miles)

  • Lowest 2 September, 2026

    60.7 °F

  • Average September

    76.9 °F

  • Highest 9 September, 2026

    106.6 °F

Climate (2021–2026)

Burbank - Bob Hope Airport (4.3 miles)

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

  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    77.2 °F
Get WillyWeather+ to remove ads