Cle Elum Weather Forecast

    • 45
    • 71

    Gradual Clearing

    • 46
    • 68

    Mostly Cloudy

    • 43
    • 66

    Rain Showers Likely

    • 42
    • 62

    Partly Sunny

    • 42
    • 69

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

Today 10 Sep Lower Slopes of the Eastern Washington Cascades Crest

Mostly cloudy. Highs in the mid 60s to mid 70s, except in the mid to upper 70s Valleys. West wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 10 Sep Lower Slopes of the Eastern Washington Cascades Crest

Partly cloudy. Lows in the upper 30s to upper 40s. West wind 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Cle Elum Temperature Statistics

September Temperature

Ellensburg, Ellensburg Bowers Field (21.7 miles)

  • Lowest 3 September, 2026

    40.6 °F

  • Average September

    57.7 °F

  • Highest 1 September, 2026

    83.6 °F

Climate (2021–2026)

Ellensburg, Ellensburg Bowers Field (21.7 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    62.5 °F
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