San Bernardino National Forest Weather Forecast

    • 28
    • 45

    Mostly Sunny

    • 27
    • 45

    Partly Sunny

    • 29
    • 39

    Slight Chance Snow Showers

    • 33
    • 45

    Mostly Sunny

    • 33
    • 55

    Sunny

    • 33
    • 54

    Mostly Sunny

Today 15 Dec San Bernardino County Mountains

Partly cloudy in the morning. Becoming mostly sunny. Not as cool. Highs 53 to 59 above 6000 feet to 57 to 62 below 6000 feet. Light Winds. Near ridge Tops and along desert Slopes, Areas of Winds southwest 15 Mph in the morning becoming light.

Tonight 15 Dec San Bernardino County Mountains

Mostly clear. Lows 25 to 35 above 6000 feet to 35 to 43 below 6000 feet. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Bernardino National Forest Temperature Statistics

December Temperature

Big Bear City Airport (9.9 miles)

  • Lowest 2 December, 2018

    19.4 °F
  • Average December

    35.4 °F
  • Highest 9 December, 2018

    55.4 °F

Climate (2010–Present)

Big Bear City Airport (9.9 miles)

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  • Average Low 2010–Present

    35.1 °F
  • Average 2010–Present

    50.7 °F
  • Average High 2010–Present

    61 °F
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