Lake Riverside Weather Forecast

    • 41
    • 64

    Mostly Sunny

    • 45
    • 68

    Sunny

    • 46
    • 72

    Sunny

    • 43
    • 69

    Partly Sunny

    • 39
    • 57

    Mostly Cloudy

    • 40
    • 59

    Mostly Cloudy

    • 40
    • 62

    Slight Chance Rain Showers

Today 6 Feb Riverside County Mountains

Mostly sunny. Highs 59 to 69. Areas of Winds southeast to 10 Mph becoming west 10 Mph this afternoon.

Tonight 6 Feb Riverside County Mountains

Mostly clear. Lows 37 to 47. Areas of Winds northeast to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Riverside Temperature Statistics

February Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 2 February, 2026

    23 °F

  • Average February

    42.6 °F

  • Highest 1 February, 2026

    59 °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

    60.1 °F
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