Big Bear City Airport Weather Forecast

    • 50
    • 72

    Slight Chance Thunderstorms

    • 52
    • 76

    Partly Sunny

    • 54
    • 79

    Slight Chance Rain Showers

    • 53
    • 81

    Slight Chance Thunderstorms

    • 50
    • 80

    Sunny

    • 48
    • 77

    Sunny

Today 7 Sep San Bernardino County Mountains

Partly cloudy with a slight chance of Showers and Thunderstorms. Warmer. Highs 66 to 76 above 6000 feet to 73 to 83 below 6000 feet. Areas of Winds southwest 10 to 15 Mph. Chance of measurable precipitation 20 percent.

Tonight 7 Sep San Bernardino County Mountains

Mostly clear in the evening. Becoming partly cloudy. Lows 48 to 58 above 6000 feet to 58 to 68 below 6000 feet. Areas of Winds south 10 to 15 Mph.

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Big Bear City Airport Temperature Statistics

September Temperature

Big Bear City Airport (0 miles)

  • Lowest 1 September, 2026

    41.2 °F

  • Average September

    59.8 °F

  • Highest 3 September, 2026

    72.1 °F

Climate (2021–2026)

Big Bear City Airport (0 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    60.4 °F
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