Green Valley Lake Weather Forecast

    • 46
    • 66

    Sunny

    • 47
    • 64

    Becoming Sunny

    • 48
    • 65

    Sunny

    • 47
    • 65

    Mostly Sunny

    • 43
    • 62

    Mostly Sunny

    • 43
    • 60

    Mostly Sunny

    • 41
    • 59

    Mostly Sunny

Today 30 Oct San Bernardino County Mountains

Sunny. Highs 62 to 72 above 6000 feet to 72 to 80 below 6000 feet. Areas of Winds west to 10 Mph this morning becoming light.

Tonight 30 Oct San Bernardino County Mountains

Clear, Colder. Lows 39 to 49 above 6000 feet to 48 to 58 below 6000 feet. Light Winds becoming west 10 Mph overnight.

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Green Valley Lake Temperature Statistics

October Temperature

Big Bear City Airport (12.4 miles)

  • Lowest 12 October, 2025

    26.6 °F

  • Average October

    48.4 °F

  • Highest 8 October, 2025

    69.8 °F

Climate (2020–Present)

Big Bear City Airport (12.4 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    59.9 °F
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