Cle Elum Lake Weather Forecast

    • 49
    • 74

    Becoming Sunny

    • 50
    • 75

    Partly Sunny

    • 50
    • 72

    Mostly Sunny

    • 49
    • 70

    Chance Rain Showers

    • 44
    • 61

    Rain Showers Likely

    • 46
    • 60

    Slight Chance Rain Showers

    • 48
    • 65

    Partly Sunny

Today 21 May Upper Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Highs in the lower 60s to lower 70s.

Tonight 21 May Upper Slopes of the Eastern Washington Cascades Crest

Mostly clear. Lows in the upper 30s to mid 40s. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cle Elum Lake Temperature Statistics

May Temperature

Stampede Pass (10.6 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    46.9 °F

  • Highest 3 May, 2026

    71.1 °F

Climate (2021–Present)

Stampede Pass (10.6 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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