Lake Riverside Weather Forecast

    • 48
    • 80

    Mostly Cloudy

    • 46
    • 77

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 52
    • 84

    Sunny

    • 51
    • 84

    Sunny

Today 6 Jun Riverside County Mountains

Partly cloudy. Highs 77 to 87. Areas of Winds west 10 to 20 Mph. Gusts to 25 Mph. Becoming 35 Mph this afternoon.

Tonight 6 Jun Riverside County Mountains

Mostly cloudy this evening. Becoming partly cloudy. Cooler. Lows 45 to 55. Areas of Winds west 10 to 20 Mph. Gusts to 40 Mph. Becoming 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Riverside Temperature Statistics

June Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 1 June, 2026

    36.1 °F

  • Average June

    60.7 °F

  • Highest 4 June, 2026

    77.7 °F

Climate (2021–Present)

Big Bear City Airport (51.6 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.3 °F
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