Lake Riverside Weather Forecast

    • 64
    • 96

    Sunny

    • 63
    • 95

    Sunny

    • 65
    • 95

    Mostly Sunny

    • 65
    • 95

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

    • 64
    • 95

    Mostly Sunny

Today 3 Aug Riverside County Mountains

Sunny. Highs 91 to 101. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon.

Tonight 3 Aug Riverside County Mountains

Mostly clear. Cooler. Lows 60 to 70. Areas of Winds northwest 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

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Lake Riverside Temperature Statistics

August Temperature

Big Bear City Airport (51.6 miles)

  • Lowest

  • Average August

  • Highest

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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