Lake Riverside Weather Forecast

    • 58
    • 93

    Sunny

    • 55
    • 91

    Sunny

    • 53
    • 84

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 55
    • 87

    Sunny

    • 54
    • 88

    Sunny

Today 19 Mar Riverside County Mountains

Sunny, warmer. Highs 86 to 96. Areas of Winds east to 10 Mph.

Tonight 19 Mar Riverside County Mountains

Clear. Lows 56 to 66. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Riverside Temperature Statistics

March Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 4 March, 2026

    23 °F

  • Average March

    44.2 °F

  • Highest 13 March, 2026

    66.2 °F

Climate (2021–Present)

Big Bear City Airport (51.6 miles)

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

  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.2 °F
Get WillyWeather+ to remove ads