Oak Glen Weather Forecast

    • 35
    • 48

    Mostly Cloudy

    • 39
    • 51

    Partly Sunny

    • 44
    • 57

    Mostly Sunny

    • 53
    • 66

    Sunny

    • 58
    • 70

    Sunny

    • 59
    • 75

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

Today 27 May San Bernardino County Mountains

Partly cloudy. A slight chance of rain this morning. Patchy fog this morning. Highs 46 to 56 above 6000 feet to 49 to 59 below 6000 feet. Snow level 6000 feet this morning. Areas of Winds south 15 to 25 Mph. Gusts to 35 Mph. Becoming 45 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 27 May San Bernardino County Mountains

Partly cloudy. Colder. Lows 26 to 34 above 6000 feet to 32 to 40 below 6000 feet. Areas of Winds south 15 to 25 Mph with Gusts to 40 Mph. Becoming 10 to 15 Mph with Gusts to 30 Mph overnight.

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Oak Glen Temperature Statistics

May Temperature

Big Bear City Airport (15.5 miles)

  • Lowest 6 May, 2026

    27.7 °F

  • Average May

    53.1 °F

  • Highest 10 May, 2026

    77.9 °F

Climate (2021–Present)

Big Bear City Airport (15.5 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.3 °F
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