Lake Arrowhead Weather Forecast

    • 31
    • 44

    Mostly Sunny

    • 33
    • 49

    Sunny

    • 32
    • 48

    Mostly Sunny

    • 31
    • 45

    Mostly Sunny

    • 32
    • 44

    Mostly Sunny

    • 37
    • 50

    Mostly Sunny

    • 34
    • 49

    Mostly Sunny

Today 17 Jan San Bernardino County Mountains

Mostly sunny. Highs 43 to 51 above 6000 feet to 48 to 56 below 6000 feet. Areas of Winds west 10 to 15 Mph with Gusts to 30 Mph.

Tonight 17 Jan San Bernardino County Mountains

Mostly clear. Colder. Lows 19 to 29 above 6000 feet to 25 to 35 below 6000 feet. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this evening.

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Lake Arrowhead Temperature Statistics

January Temperature

San Bernardino Intl. Airport (11.8 miles)

  • Lowest 14 January, 2025

    36.1 °F

  • Average January

    53.4 °F

  • Highest 2 January, 2025

    82.4 °F

Climate (2020–Present)

San Bernardino Intl. Airport (11.8 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    80.8 °F
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