Big Bear Lake Weather Forecast

    • 37
    • 63

    Partly Cloudy

    • 37
    • 62

    Mostly Sunny

    • 38
    • 63

    Sunny

    • 39
    • 65

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 38
    • 66

    Mostly Sunny

Today 25 Oct San Bernardino County Mountains

Mostly sunny in the morning. Becoming partly cloudy. Highs 59 to 69 above 6000 feet to 66 to 74 below 6000 feet. Areas of Winds south 10 to 15 Mph becoming west in the afternoon. Gusts to 25 Mph.

Tonight 25 Oct San Bernardino County Mountains

Partly cloudy. Lows 37 to 47 above 6000 feet to 46 to 54 below 6000 feet. Areas of Winds southwest 10 to 20 Mph with Gusts to 35 Mph.

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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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