Lake Arrowhead Weather Forecast

    • 49
    • 76

    Mostly Sunny

    • 45
    • 77

    Mostly Sunny

    • 39
    • 64

    Partly Sunny

    • 41
    • 58

    Mostly Sunny

    • 44
    • 70

    Breezy

    • 47
    • 73

    Breezy

    • 47
    • 75

    Mostly Sunny

Today 18 Apr San Bernardino County Mountains

Mostly clear. Lows 35 to 45 above 6000 feet to 44 to 54 below 6000 feet. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arrowhead Temperature Statistics

April Temperature

Riverside / March Air Force Base (24.9 miles)

  • Lowest 12 April, 2019

    42.8 °F
  • Average April

    62.4 °F
  • Highest 8 April, 2019

    86.9 °F

Climate (2010–Present)

Riverside / March Air Force Base (24.9 miles)

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  • Average Low 2010–Present

    51.8 °F
  • Average 2010–Present

    65.2 °F
  • Average High 2010–Present

    78.1 °F
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