Mount Rainier Weather Forecast

    • 24
    • 33

    Breezy

    • 34
    • 41

    Breezy

    • 35
    • 46

    Mostly Sunny

    • 35
    • 56

    Partly Sunny

    • 26
    • 49

    Windy

    • 22
    • 42

    Breezy

Today 12 Jun Cascades of Pierce and Lewis Counties

Sunny. Freezing level near 12500 feet.

Tonight 12 Jun Cascades of Pierce and Lewis Counties

Mostly clear. Freezing level near 12000 feet.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Rainier Temperature Statistics

June Temperature

Stampede Pass (34.8 miles)

  • Lowest 6 June, 2026

    34 °F

  • Average June

    45.4 °F

  • Highest 2 June, 2026

    69.1 °F

Climate (2021–Present)

Stampede Pass (34.8 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.4 °F
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