San Bernardino National Forest Weather Forecast

    • 57
    • 70

    Sunny

    • 54
    • 67

    Mostly Sunny

    • 54
    • 66

    Sunny

    • 55
    • 66

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 55
    • 67

    Mostly Sunny

Today 21 Aug San Bernardino County Mountains

Sunny, warmer. Highs 81 to 90 above 6000 feet to 88 to 96 below 6000 feet. Light Winds becoming south 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 21 Aug San Bernardino County Mountains

Clear, cooler. Lows 51 to 61 above 6000 feet to 56 to 66 below 6000 feet. Areas of Winds south 15 Mph. Gusts to 25 Mph in the evening.

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San Bernardino National Forest Temperature Statistics

August Temperature

Big Bear City Airport (9.9 miles)

  • Lowest 11 August, 2019

    35.6 °F
  • Average August

    68 °F
  • Highest 5 August, 2019

    82.4 °F

Climate (2010–Present)

Big Bear City Airport (9.9 miles)

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  • Average Low 2010–Present

    35.5 °F
  • Average 2010–Present

    50.9 °F
  • Average High 2010–Present

    60.8 °F
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