Lake Riverside Weather Forecast

    • 40
    • 68

    Increasing Clouds

    • 38
    • 57

    Slight Chance Rain Showers

    • 37
    • 54

    Mostly Cloudy

    • 46
    • 71

    Sunny

    • 52
    • 82

    Sunny

    • 53
    • 86

    Mostly Sunny

Today 3 May Riverside County Mountains

Mostly sunny. Highs 66 to 76. Areas of Winds south 10 to 20 Mph. Gusts to 25 Mph. Becoming 35 Mph in the afternoon.

Tonight 3 May Riverside County Mountains

Partly cloudy in the evening. Becoming mostly cloudy. Colder. Lows 35 to 45. Areas of Winds west 15 to 25 Mph with Gusts to 40 Mph.

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  • Temperature Real-Time

Lake Riverside Temperature Statistics

May Temperature

Big Bear City Airport (51.6 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Big Bear City Airport (51.6 miles)

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  • Average Low 2021–2026

    34 °F
  • Average 2021–2026

    49.1 °F
  • Average High 2021–2026

    60.4 °F
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