Olallie State Park Weather Forecast

    • 28
    • 42

    Snow Showers

    • 25
    • 31

    Snow Showers

    • 23
    • 32

    Snow Showers

    • 21
    • 31

    Snow Showers

    • 17
    • 30

    Snow Showers Likely

    • 18
    • 30

    Chance Snow Showers

Today 31 Jan West Slopes North Central Cascades and Passes

Patchy fog in the morning. Rain and snow. Snow level near 4000 feet. Snow may be heavy at Times in the morning. Rainfall Amounts one to three Inches possible. Snow accumulation of 2 to 7 Inches. Afternoon pass Temperatures in the lower to mid 30s. Light wind in the Passes.

Tonight 31 Jan West Slopes North Central Cascades and Passes

Rain and snow in the Evening, then Showers after midnight. Snow level near 4000 feet decreasing to 1500 feet after midnight. Snow may be heavy at Times after midnight. Snow accumulation of 3 to 7 Inches. Total snow accumulation 6 to 18 Inches. Southwest wind in the Passes around 10 Mph becoming west after midnight. Gusts to 30 Mph.

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Olallie State Park Temperature Statistics

January Temperature

Stampede Pass (18.6 miles)

  • Lowest 20 January, 2025

    14 °F

  • Average January

    26.7 °F

  • Highest 23 January, 2025

    44.1 °F

Climate (2020–Present)

Stampede Pass (18.6 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.4 °F
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