Big Bear City Airport Weather Forecast

    • 46
    • 74

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

    • 40
    • 71

    Mostly Sunny

    • 35
    • 65

    Partly Sunny

Today 5 Oct San Bernardino County Mountains

Sunny this morning. Becoming partly cloudy. Highs 66 to 76 above 6000 feet to 78 to 88 below 6000 feet. Areas of Winds east 10 to 15 Mph with Gusts to 25 Mph.

Tonight 5 Oct San Bernardino County Mountains

Mostly clear. Lows 45 to 55 above 6000 feet to 56 to 66 below 6000 feet. Areas of Winds east to 10 Mph this evening becoming light.

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Big Bear City Airport Temperature Statistics

October Temperature

Big Bear City Airport (0 miles)

  • Lowest 1 October, 2026

    37.4 °F

  • Average October

    64 °F

  • Highest 2 October, 2026

    75.7 °F

Climate (2021–2026)

Big Bear City Airport (0 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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