Crestline Weather Forecast

    • 39
    • 49

    Mostly Sunny

    • 43
    • 56

    Mostly Sunny

    • 35
    • 56

    Mostly Sunny

    • 29
    • 40

    Windy

    • 33
    • 41

    Windy

    • 37
    • 52

    Mostly Sunny

    • 39
    • 53

    Mostly Sunny

Today 18 Jan San Bernardino County Mountains

Partly cloudy in the evening. Becoming mostly clear. Lows 25 to 35 above 6000 feet to 34 to 43 below 6000 feet. Areas of Winds northeast 15 Mph. Gusts to 25 Mph. Becoming 30 Mph overnight.

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Crestline Temperature Statistics

January Temperature

San Bernardino Intl. Airport (10.6 miles)

  • Lowest 3 January, 2019

    33.6 °F

  • Average January

    49.4 °F

  • Highest 8 January, 2019

    71.6 °F

Climate (2010–Present)

San Bernardino Intl. Airport (10.6 miles)

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  • Average Low 2010–Present

    55.7 °F

  • Average 2010–Present

    66 °F

  • Average High 2010–Present

    82 °F
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