Lake Riverside Weather Forecast

    • 59
    • 89

    Becoming Sunny

    • 56
    • 86

    Sunny

    • 55
    • 88

    Sunny

    • 56
    • 89

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

Today 12 Jun Riverside County Mountains

Partly cloudy. Highs 83 to 93. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph this afternoon.

Tonight 12 Jun Riverside County Mountains

Mostly clear. Lows 57 to 67. Areas of Winds west 10 to 20 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Riverside Temperature Statistics

June Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 8 June, 2026

    33.6 °F

  • Average June

    61.4 °F

  • Highest 10 June, 2026

    80.2 °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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