Olo Mountain Weather Forecast

    • 42
    • 48

    Rain

    • 38
    • 45

    Rain

    • 36
    • 43

    Rain

    • 35
    • 45

    Partly Sunny

    • 34
    • 43

    Chance Rain

    • 32
    • 44

    Mostly Cloudy

    • 32
    • 44

    Partly Sunny

Today 14 Nov Cascades of Snohomish and Northern King Counties

Mostly sunny with a slight chance of rain and snow. Snow level near 3000 feet. Afternoon pass Temperatures in the mid 30s.

Tonight 14 Nov Cascades of Snohomish and Northern King Counties

A slight chance of rain and snow in the Evening, then rain and snow after midnight. Snow level near 5500 feet. Rainfall Amounts a quarter to a half inch possible. No snow accumulation. Lows in the mid 30s. Southeast wind in the Passes around 10 Mph with Gusts to 30 Mph.

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Olo Mountain Temperature Statistics

November Temperature

Arlington Municipal Airport (13.7 miles)

  • Lowest 2 November, 2026

    27 °F

  • Average November

    49.8 °F

  • Highest 11 November, 2026

    70 °F

Climate (2021–2026)

Arlington Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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