Big Bear Lake Weather Forecast

    • 37
    • 64

    Mostly Sunny

    • 37
    • 62

    Mostly Sunny

    • 38
    • 65

    Sunny

    • 39
    • 65

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 38
    • 66

    Mostly Sunny

Today 25 Oct San Bernardino County Mountains

Sunny this morning. Becoming partly cloudy. Highs 60 to 70 above 6000 feet to 66 to 76 below 6000 feet. Areas of Winds south 10 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 25 Oct San Bernardino County Mountains

Mostly clear. Colder. Lows 37 to 47 above 6000 feet to 46 to 55 below 6000 feet. Areas of Winds southwest 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph overnight.

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Big Bear Lake Temperature Statistics

October Temperature

Big Bear City Airport (3.7 miles)

  • Lowest 12 October, 2025

    26.6 °F

  • Average October

    47.6 °F

  • Highest 8 October, 2025

    69.8 °F

Climate (2020–Present)

Big Bear City Airport (3.7 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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