Lake Riverside Weather Forecast

    • 51
    • 82

    Increasing Clouds

    • 48
    • 75

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 60
    • 88

    Sunny

    • 59
    • 90

    Sunny

Today 13 Mar Riverside County Mountains

Mostly sunny. Warmer. Highs 75 to 85. Areas of Winds east 10 Mph becoming west this afternoon.

Tonight 13 Mar Riverside County Mountains

Partly cloudy. Lows 48 to 58. Areas of Winds west 10 to 20 Mph. Gusts to 25 Mph. Becoming 35 Mph overnight.

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  • 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

    40 °F

  • Highest 1 March, 2026

    60.8 °F

Climate (2021–Present)

Big Bear City Airport (51.6 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.2 °F
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