Mount Rainier Weather Forecast

    • 8
    • 19

    Blustery

    • 14
    • 16

    Blizzard

    • 16
    • 19

    Snow

    • 17
    • 22

    Blizzard

    • 17
    • 26

    Snow Likely

    • 15
    • 23

    Snow Likely

Today 27 Jan Cascades of Pierce and Lewis Counties

Mostly cloudy. Freezing level near 7500 feet.

Tonight 27 Jan Cascades of Pierce and Lewis Counties

Mostly cloudy. A slight chance of rain and snow in the Evening, then a chance of rain and snow in the late evening and early morning. Rain and snow likely in the morning. Snow level near 4000 feet. Rainfall Amounts a quarter to a half inch possible. Snow accumulation of 2 to 6 Inches.

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Mount Rainier Temperature Statistics

January Temperature

Stampede Pass (34.8 miles)

  • Lowest 23 January, 2026

    16 °F

  • Average January

    28 °F

  • Highest 14 January, 2026

    57 °F

Climate (2021–Present)

Stampede Pass (34.8 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.3 °F
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