Lake Arrowhead Weather Forecast

    • 42
    • 71

    Mostly Sunny

    • 39
    • 61

    Partly Sunny

    • 49
    • 68

    Mostly Sunny

    • 49
    • 79

    Sunny

    • 46
    • 79

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

Today 19 Oct San Bernardino County Mountains

Mostly sunny. Highs 66 to 76 above 6000 feet to 70 to 77 below 6000 feet. Light Winds becoming west 15 Mph in the afternoon. Near ridge Tops and along desert Slopes, Areas of Winds southwest 15 Mph.

Tonight 19 Oct San Bernardino County Mountains

Mostly clear. Lows 32 to 42 above 6000 feet to 39 to 48 below 6000 feet. Areas of Winds west 15 to 25 Mph. Gusts to 30 Mph. Becoming 35 Mph overnight.

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Lake Arrowhead Temperature Statistics

October Temperature

Riverside / March Air Force Base (24.9 miles)

  • Lowest 12 October, 2017

    48.9 °F
  • Average October

    72.9 °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

    66.3 °F
  • Average High 2010–Present

    79.8 °F
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