San Bernardino National Forest Weather Forecast

    • 29
    • 41

    Sunny

    • 31
    • 41

    Breezy

    • 37
    • 42

    Breezy

    • 42
    • 52

    Breezy

    • 40
    • 54

    Mostly Sunny

    • 41
    • 50

    Mostly Sunny

    • 46
    • 57

    Sunny

Today 5 Mar San Bernardino County Mountains

Sunny. Highs 42 to 51 above 6000 feet to 50 to 60 below 6000 feet. Areas of Winds north 20 to 30 Mph with Gusts to 45 Mph.

Tonight 5 Mar San Bernardino County Mountains

Clear, Colder. Lows 20 to 30 above 6000 feet to 30 to 39 below 6000 feet. Areas of Winds northeast 20 to 30 Mph with Gusts to 45 Mph. Except north 20 to 30 Mph near ridge Tops and along desert Slopes. Near ridge Tops and along desert Slopes, Gusts to 40 Mph. Becoming 35 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Bernardino National Forest Temperature Statistics

March Temperature

Big Bear City Airport (9.9 miles)

  • Lowest 2 March, 2026

    26.6 °F

  • Average March

    45.5 °F

  • Highest 1 March, 2026

    60.8 °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

    60.2 °F
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