San Bernardino National Forest Weather Forecast

    • 22
    • 32

    Breezy

    • 29
    • 35

    Breezy

    • 34
    • 41

    Sunny

    • 36
    • 46

    Mostly Sunny

    • 39
    • 47

    Sunny

    • 41
    • 50

    Sunny

Today 8 Jan San Bernardino County Mountains

Mostly sunny. Highs 31 to 41 above 6000 feet to 39 to 49 below 6000 feet. Areas of Winds west 25 to 35 Mph with Gusts to 55 Mph becoming north 20 to 30 Mph with Gusts to 50 Mph in the afternoon.

Tonight 8 Jan San Bernardino County Mountains

Mostly clear. Colder. Lows 14 to 24 above 6000 feet to 24 to 32 below 6000 feet. Areas of Winds north 30 to 40 Mph with Gusts to 60 Mph. Except north 30 to 40 Mph near ridge Tops and along desert Slopes. Near ridge Tops and along desert Slopes, Gusts to 50 Mph. Becoming 45 Mph overnight.

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San Bernardino National Forest Temperature Statistics

January Temperature

Big Bear City Airport (9.9 miles)

  • Lowest 5 January, 2026

    26.6 °F

  • Average January

    38.3 °F

  • Highest 2 January, 2026

    46.4 °F

Climate (2021–Present)

Big Bear City Airport (9.9 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60 °F
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