Lake Arrowhead Weather Forecast

    • 39
    • 49

    Sunny

    • 30
    • 48

    Breezy

    • 33
    • 42

    Breezy

    • 34
    • 47

    Mostly Sunny

    • 36
    • 49

    Mostly Sunny

    • 35
    • 49

    Mostly Sunny

    • 36
    • 51

    Mostly Sunny

Today 20 Jan San Bernardino County Mountains

Sunny. Not as cool. Highs 48 to 58 above 6000 feet to 54 to 64 below 6000 feet. Areas of Winds north 15 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph in the afternoon.

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Lake Arrowhead Temperature Statistics

January Temperature

San Bernardino Intl. Airport (11.8 miles)

  • Lowest 2 January, 2022

    32.9 °F
  • Average January

    51.8 °F
  • Highest 6 January, 2022

    77 °F

Climate (2010–Present)

San Bernardino Intl. Airport (11.8 miles)

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  • Average Low 2010–Present

    54.9 °F
  • Average 2010–Present

    64.2 °F
  • Average High 2010–Present

    81.9 °F
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