Mount Williamson Weather Forecast

    • 41
    • 61

    Increasing Clouds

    • 46
    • 52

    Mostly Cloudy

    • 42
    • 55

    Mostly Sunny

    • 39
    • 48

    Mostly Sunny

    • 37
    • 44

    Partly Sunny

    • 37
    • 44

    Mostly Sunny

Today 26 Nov Eastern San Gabriel Mountains

Sunny. Highs from the upper 60s and 70s at low Elevations to the mid 50s to lower 60s at high Elevations. Northeast Winds 15 to 25 Mph with Gusts to 40 Mph.

Tonight 26 Nov Eastern San Gabriel Mountains

Partly cloudy in the evening then mostly cloudy. Lows in the upper 40s and 50s except the lower to mid 30s Colder Valleys and Slopes. Northeast Winds 15 to 25 Mph.

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Mount Williamson Temperature Statistics

November Temperature

Gray Butte Field Airport (16.8 miles)

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  • Average November

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Climate (2020–Present)

Gray Butte Field Airport (16.8 miles)

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  • Average Low 2020–2025

    49.9 °F
  • Average 2020–2025

    63.8 °F
  • Average High 2020–2025

    77.5 °F
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