Lake Arrowhead Weather Forecast

    • 47
    • 69

    Mostly Sunny

    • 46
    • 67

    Sunny

    • 44
    • 61

    Mostly Sunny

    • 39
    • 57

    Partly Sunny

    • 42
    • 70

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

Today 24 May San Bernardino County Mountains

Mostly sunny. Highs 64 to 71 above 6000 feet to 67 to 77 below 6000 feet. Areas of Winds south 15 to 20 Mph. Gusts to 25 Mph. Becoming 30 Mph in the afternoon.

Tonight 24 May San Bernardino County Mountains

Partly cloudy. Colder. Lows 32 to 41 above 6000 feet to 38 to 47 below 6000 feet. Areas of Winds southwest 15 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arrowhead Temperature Statistics

May Temperature

Riverside / March Air Force Base (24.9 miles)

  • Lowest 14 May, 2018

    45 °F
  • Average May

    62.7 °F
  • Highest 5 May, 2018

    95 °F

Climate (2010–Present)

Riverside / March Air Force Base (24.9 miles)

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  • Average Low 2010–Present

    52.2 °F
  • Average 2010–Present

    65.6 °F
  • Average High 2010–Present

    78.5 °F
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