Mount Rainier National Park Weather Forecast

    • 42
    • 56

    Mostly Cloudy

    • 43
    • 53

    Partly Sunny

    • 46
    • 55

    Mostly Cloudy

    • 47
    • 51

    Chance Rain

    • 45
    • 52

    Chance Rain

    • 48
    • 58

    Mostly Sunny

Today 3 Aug Cascades of Pierce and Lewis Counties

Mostly cloudy. Areas of fog in the morning. Freezing level near 13000 feet.

Tonight 3 Aug Cascades of Pierce and Lewis Counties

Mostly cloudy. Freezing level near 12500 feet.

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Mount Rainier National Park Temperature Statistics

August Temperature

Stampede Pass (31.1 miles)

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  • Average August

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Climate (2020–Present)

Stampede Pass (31.1 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.3 °F
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