Mount Williamson Weather Forecast

    • 55
    • 72

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 54
    • 72

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

Today 24 Mar Eastern San Gabriel Mountains

Sunny. Highs from the upper 70s to mid 80s at low Elevations to the upper 60s to mid 70s at high Elevations.

Tonight 24 Mar Eastern San Gabriel Mountains

Clear. Lows in the mid 50s to lower 60s. Southwest Winds around 15 Mph in the evening.

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Mount Williamson Temperature Statistics

March Temperature

Gray Butte Field Airport (16.8 miles)

  • Lowest

  • Average March

  • Highest

Climate (2021–Present)

Gray Butte Field Airport (16.8 miles)

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  • Average Low 2021–2025

    50.8 °F
  • Average 2021–2025

    64.8 °F
  • Average High 2021–2025

    78.5 °F
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