Lake Riverside Weather Forecast

    • 59
    • 93

    Sunny

    • 58
    • 91

    Sunny

    • 58
    • 88

    Mostly Sunny

    • 59
    • 91

    Sunny

    • 57
    • 88

    Sunny

    • 54
    • 86

    Sunny

Today 15 Jun Riverside County Mountains

Mostly sunny. Warmer. Highs 90 to 100. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 30 Mph this afternoon.

Tonight 15 Jun Riverside County Mountains

Clear. Lows 55 to 65. Areas of Winds northwest 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 5 June, 2025

    37.4 °F

  • Average June

    61.4 °F

  • Highest 10 June, 2025

    80.6 °F

Climate (2020–Present)

Big Bear City Airport (51.6 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    60.2 °F
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