Oak Glen Weather Forecast

    • 56
    • 73

    Mostly Sunny

    • 51
    • 66

    Mostly Cloudy

    • 48
    • 60

    Mostly Cloudy

    • 46
    • 56

    Partly Sunny

    • 44
    • 56

    Partly Sunny

    • 45
    • 60

    Mostly Sunny

Today 29 Mar San Bernardino County Mountains

Partly cloudy this morning. Becoming mostly sunny. Highs 65 to 75 above 6000 feet to 73 to 83 below 6000 feet. Areas of Winds southwest 10 to 20 Mph with Gusts to 30 Mph.

Tonight 29 Mar San Bernardino County Mountains

Mostly clear. Colder. Lows 39 to 49 above 6000 feet to 49 to 58 below 6000 feet. Areas of Winds south 20 to 30 Mph. Gusts to 40 Mph. Becoming 45 Mph overnight.

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Oak Glen Temperature Statistics

March Temperature

Big Bear City Airport (15.5 miles)

  • Lowest 4 March, 2026

    23 °F

  • Average March

    49.2 °F

  • Highest 20 March, 2026

    77 °F

Climate (2021–Present)

Big Bear City Airport (15.5 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    60.4 °F
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