Lake Riverside Weather Forecast

    • 54
    • 88

    Sunny

    • 50
    • 83

    Sunny

    • 49
    • 79

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 44
    • 71

    Mostly Sunny

    • 45
    • 75

    Sunny

    • 46
    • 77

    Mostly Sunny

Today 24 Jun Riverside County Mountains

Mostly sunny. Highs 82 to 92. Areas of Winds southwest to 10 Mph. Becoming west 10 to 20 Mph with Gusts to 30 Mph this afternoon.

Tonight 24 Jun Riverside County Mountains

Clear, cooler. Lows 54 to 64. Areas of Winds west 10 to 20 Mph. Gusts to 35 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 8 June, 2026

    33.6 °F

  • Average June

    63.5 °F

  • Highest 11 June, 2026

    81.9 °F

Climate (2021–2026)

Big Bear City Airport (51.6 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    60.3 °F
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