San Bernardino National Forest Weather Forecast

    • 62
    • 70

    Slight Chance Thunderstorms

    • 64
    • 72

    Mostly Sunny

    • 60
    • 72

    Slight Chance Thunderstorms

    • 58
    • 70

    Chance Thunderstorms

    • 59
    • 68

    Mostly Sunny

    • 62
    • 70

    Mostly Sunny

    • 61
    • 72

    Mostly Sunny

Today 17 Aug San Bernardino County Mountains

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs around 80 above 6000 feet to this lower 90s below 6000 feet. Light Winds becoming south 15 to 20 Mph with Gusts to 30 Mph this afternoon. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

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San Bernardino National Forest Temperature Statistics

August Temperature

Big Bear City Airport (9.9 miles)

  • Lowest 6 August, 2022

    46.4 °F
  • Average August

    62.9 °F
  • Highest 14 August, 2022

    78.8 °F

Climate (2010–Present)

Big Bear City Airport (9.9 miles)

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  • Average Low 2010–Present

    36 °F
  • Average 2010–Present

    51.1 °F
  • Average High 2010–Present

    60.6 °F
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