Big Bear City Airport Weather Forecast

    • 30
    • 56

    Mostly Sunny

    • 33
    • 64

    Mostly Sunny

    • 36
    • 69

    Sunny

    • 37
    • 71

    Sunny

    • 37
    • 73

    Sunny

    • 37
    • 72

    Sunny

Today 18 May San Bernardino County Mountains

Mostly sunny. Highs 51 to 60 above 6000 feet to 60 to 70 below 6000 feet. Areas of Winds northeast 15 to 25 Mph. Gusts to 45 Mph. Becoming 35 Mph this afternoon.

Tonight 18 May San Bernardino County Mountains

Mostly clear. Lows 31 to 41 above 6000 feet to 39 to 49 below 6000 feet. Areas of Winds northeast 10 to 15 Mph. Gusts to 25 Mph overnight.

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Big Bear City Airport Temperature Statistics

May Temperature

Big Bear City Airport (0 miles)

  • Lowest 6 May, 2026

    27.7 °F

  • Average May

    54.2 °F

  • Highest 10 May, 2026

    77.9 °F

Climate (2021–Present)

Big Bear City Airport (0 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.3 °F
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