Lake Riverside Weather Forecast

    • 34
    • 52

    Slight Chance Rain Showers

    • 38
    • 50

    Rain Showers

    • 38
    • 49

    Chance Rain Showers

    • 39
    • 56

    Slight Chance Rain Showers

    • 40
    • 62

    Sunny

    • 41
    • 64

    Mostly Sunny

Today 19 Nov Riverside County Mountains

Partly cloudy. A slight chance of Showers in the afternoon. Highs 43 to 53. Snow level 6000 feet in the afternoon. Light Winds. Chance of measurable precipitation 20 percent.

Tonight 19 Nov Riverside County Mountains

Partly cloudy in the evening. Becoming mostly clear. Lows 25 to 35. Light Winds becoming west 10 Mph overnight.

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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

    48 °F

  • Highest 10 November, 2025

    68 °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

    60 °F
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