Big Bear Lake Weather Forecast

    • 38
    • 51

    Rain Showers

    • 29
    • 46

    Rain Showers Likely

    • 30
    • 51

    Mostly Sunny

    • 28
    • 54

    Mostly Sunny

    • 29
    • 52

    Mostly Sunny

    • 28
    • 52

    Mostly Sunny

Today 31 Oct San Bernardino County Mountains

Partly cloudy this morning. Becoming cloudy. Patchy fog. Highs 45 to 55 above 6000 feet to 53 to 63 below 6000 feet. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph.

Tonight 31 Oct San Bernardino County Mountains

Showers. Patchy fog. Lows 33 to 42 above 6000 feet to 42 to 48 below 6000 feet. Snow level above 8000 feet. Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph.

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Big Bear Lake Temperature Statistics

October Temperature

Big Bear City Airport (3.7 miles)

  • Lowest 28 October, 2026

    25.9 °F

  • Average October

    50.6 °F

  • Highest 2 October, 2026

    75.7 °F

Climate (2021–2026)

Big Bear City Airport (3.7 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    60.4 °F
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