Deadmans Lake Weather Forecast

    • 46
    • 80

    Sunny

    • 42
    • 80

    Mostly Sunny

    • 39
    • 71

    Mostly Sunny

    • 41
    • 71

    Sunny

    • 42
    • 76

    Sunny

    • 40
    • 75

    Sunny

    • 41
    • 73

    Mostly Sunny

Today 11 May San Bernardino County Mountains

Sunny. Highs 71 to 81 above 6000 feet to 82 to 90 below 6000 feet. Areas of Winds south 10 to 20 Mph. Gusts to 25 Mph becoming 30 Mph this afternoon.

Tonight 11 May San Bernardino County Mountains

Mostly clear. Lows 46 to 56 above 6000 feet to 57 to 67 below 6000 feet. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deadmans Lake Temperature Statistics

May Temperature

Big Bear City Airport (5 miles)

  • Lowest 6 May, 2026

    27.7 °F

  • Average May

    50.1 °F

  • Highest 8 May, 2026

    74.3 °F

Climate (2021–Present)

Big Bear City Airport (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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