Glacier Lake Weather Forecast

    • 28
    • 40

    Becoming Sunny

    • 35
    • 46

    Mostly Sunny

    • 46
    • 55

    Partly Sunny

    • 49
    • 60

    Partly Sunny

    • 42
    • 56

    Chance Rain Showers

    • 41
    • 49

    Slight Chance Rain Showers

    • 38
    • 49

    Chance Rain Showers

Today 30 May Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Highs in the mid 40s to mid 50s. Northwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 30 May Upper Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the lower to mid 30s. Northwest wind 5 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glacier Lake Temperature Statistics

May Temperature

Stampede Pass (13 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    48.1 °F

  • Highest 28 May, 2026

    72 °F

Climate (2021–Present)

Stampede Pass (13 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    48.4 °F
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