Lake Riverside Weather Forecast

    • 48
    • 68

    Sunny

    • 49
    • 72

    Mostly Sunny

    • 47
    • 73

    Sunny

    • 48
    • 72

    Mostly Sunny

    • 48
    • 71

    Mostly Cloudy

    • 48
    • 67

    Mostly Cloudy

    • 46
    • 62

    Chance Rain Showers

Today 24 Oct Riverside County Mountains

Partly cloudy with a chance of Showers. Highs 48 to 58. Snow level above 8000 feet.

Tonight 24 Oct Riverside County Mountains

Clear. Lows 39 to 49. Areas of Winds northwest to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Riverside Temperature Statistics

October Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 13 October, 2026

    27.5 °F

  • Average October

    53.1 °F

  • Highest 2 October, 2026

    75.7 °F

Climate (2021–2026)

Big Bear City Airport (51.6 miles)

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

  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    60.4 °F
Get WillyWeather+ to remove ads