Big Bear City Airport Weather Forecast

    • 39
    • 71

    Mostly Sunny

    • 42
    • 73

    Mostly Sunny

    • 44
    • 73

    Mostly Sunny

    • 45
    • 73

    Slight Chance Thunderstorms

    • 43
    • 69

    Chance Rain Showers

    • 41
    • 66

    Rain Showers Likely

    • 39
    • 66

    Chance Rain Showers

Today 14 Sep San Bernardino County Mountains

Sunny. Highs 66 to 76 above 6000 feet to 77 to 84 below 6000 feet. Areas of Winds southeast to 10 Mph becoming south this afternoon.

Tonight 14 Sep San Bernardino County Mountains

Mostly clear. Lows 42 to 52 above 6000 feet to 53 to 63 below 6000 feet. Areas of Winds south to 10 Mph this evening becoming light.

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Big Bear City Airport Temperature Statistics

September Temperature

Big Bear City Airport (0 miles)

  • Lowest 12 September, 2025

    32 °F

  • Average September

    57.9 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Big Bear City Airport (0 miles)

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  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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