Lake Arrowhead Weather Forecast

    • 37
    • 57

    Partly Sunny

    • 43
    • 68

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 51
    • 82

    Sunny

    • 47
    • 80

    Mostly Sunny

    • 46
    • 76

    Mostly Sunny

Today 20 Oct San Bernardino County Mountains

Partly cloudy in the evening. Becoming mostly clear. Colder. Lows 29 to 39 above 6000 feet to 35 to 44 below 6000 feet. Areas of Winds northwest 15 to 25 Mph. Gusts to 35 Mph. Becoming 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arrowhead Temperature Statistics

October Temperature

Riverside / March Air Force Base (24.9 miles)

  • Lowest 12 October, 2017

    48.9 °F

  • Average October

    73.2 °F

  • Highest 17 October, 2017

    95.7 °F

Climate (2010–Present)

Riverside / March Air Force Base (24.9 miles)

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  • Average Low 2010–Present

    53 °F

  • Average 2010–Present

    66.4 °F

  • Average High 2010–Present

    79.8 °F
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