Mount Rainier Weather Forecast

    • 15
    • 21

    Chance Snow

    • 14
    • 17

    Snow Likely

    • 9
    • 17

    Blizzard

    • 8
    • 12

    Snow

    • 6
    • 12

    Snow

    • 6
    • 14

    Chance Snow

    • 8
    • 18

    Partly Sunny

Today 25 Oct Cascades of Pierce and Lewis Counties

Partly sunny. Freezing level near 4500 feet.

Tonight 25 Oct Cascades of Pierce and Lewis Counties

Mostly cloudy. Rain and snow likely in the Evening, then a chance of rain and snow after midnight. Snow level near 5500 feet. Rainfall Amounts a tenth to a quarter of an inch possible. Snow accumulation up to 1 inch.

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Mount Rainier Temperature Statistics

October Temperature

Stampede Pass (34.8 miles)

  • Lowest 23 October, 2026

    32 °F

  • Average October

    46.2 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (34.8 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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