Lake Riverside Weather Forecast

    • 51
    • 75

    Sunny

    • 50
    • 75

    Increasing Clouds

    • 51
    • 76

    Mostly Sunny

    • 50
    • 76

    Sunny

    • 48
    • 73

    Mostly Sunny

    • 47
    • 67

    Slight Chance Rain Showers

    • 45
    • 65

    Chance Rain Showers

Today 8 Nov Riverside County Mountains

Partly cloudy. A chance of Showers in the afternoon. Highs 53 to 63. Snow level above 8000 feet.

Tonight 8 Nov Riverside County Mountains

Clear. Lows 42 to 52. Areas of Winds east 10 to 15 Mph. Gusts to 25 Mph this evening.

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Lake Riverside Temperature Statistics

November Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 5 November, 2026

    23.4 °F

  • Average November

    40.5 °F

  • Highest 3 November, 2026

    61.5 °F

Climate (2021–2026)

Big Bear City Airport (51.6 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    60.4 °F
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