Lake Riverside Weather Forecast

    • 57
    • 95

    Sunny

    • 57
    • 93

    Mostly Sunny

    • 61
    • 93

    Partly Sunny

    • 62
    • 91

    Partly Sunny

    • 62
    • 91

    Chance Rain Showers

    • 64
    • 94

    Slight Chance Rain Showers

    • 64
    • 96

    Chance Rain Showers

Today 9 Jul Riverside County Mountains

Sunny. Highs 90 to 100. Areas of Winds west to 10 Mph. Becoming 10 to 20 Mph with Gusts to 30 Mph this afternoon.

Tonight 9 Jul Riverside County Mountains

Clear. Lows 57 to 67. Areas of Winds west 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Riverside Temperature Statistics

July Temperature

Big Bear City Airport (51.6 miles)

  • Lowest 1 July, 2026

    38.5 °F

  • Average July

    63.3 °F

  • Highest 7 July, 2026

    81 °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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