Crestline Weather Forecast

    • 51
    • 63

    Gradual Clearing

    • 49
    • 58

    Rain Showers

    • 46
    • 50

    Rain Showers

    • 43
    • 48

    Rain Showers

    • 43
    • 45

    Chance Rain Showers

    • 39
    • 44

    Chance Rain Showers

Today 12 Nov San Bernardino County Mountains

Mostly cloudy. Highs 56 to 66 above 6000 feet to 64 to 74 below 6000 feet. Areas of Winds south 10 to 15 Mph with Gusts to 30 Mph.

Tonight 12 Nov San Bernardino County Mountains

Mostly cloudy in the evening. Becoming partly cloudy. Colder. Lows 35 to 45 above 6000 feet to 44 to 54 below 6000 feet. Areas of Winds south 10 to 15 Mph with Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crestline Temperature Statistics

November Temperature

San Bernardino Intl. Airport (10.6 miles)

  • Lowest 4 November, 2025

    48.2 °F

  • Average November

    63.5 °F

  • Highest 10 November, 2025

    93.2 °F

Climate (2020–Present)

San Bernardino Intl. Airport (10.6 miles)

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  • Average Low 2020–2025

    54 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    80.3 °F
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