Lake Riverside Weather Forecast

    • 42
    • 68

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

    • 49
    • 76

    Sunny

    • 52
    • 77

    Sunny

    • 52
    • 79

    Mostly Sunny

    • 50
    • 78

    Partly Sunny

Today 5 Nov Riverside County Mountains

Mostly sunny. Highs 63 to 73. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph.

Tonight 5 Nov Riverside County Mountains

Mostly clear. Lows 38 to 48. Areas of Winds west 10 to 20 Mph with Gusts to 30 Mph.

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Lake Riverside Temperature Statistics

November Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 1 November, 2025

    28.4 °F

  • Average November

    50.5 °F

  • Highest 1 November, 2025

    66.2 °F

Climate (2020–Present)

Big Bear City Airport (51.6 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    59.9 °F
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