Greenwater Weather Forecast

    • 44
    • 63

    Rain Showers

    • 47
    • 65

    Chance Rain

    • 47
    • 62

    Mostly Cloudy

    • 49
    • 71

    Partly Sunny

    • 52
    • 79

    Partly Sunny

    • 51
    • 75

    Chance Rain

Today 5 Sep Cascades of Pierce and Lewis Counties

Partly sunny. A slight chance of rain and snow in the Morning, then Showers, a chance of Thunderstorms and Showers in the afternoon. Snow level near 7500 feet. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation.

Tonight 5 Sep Cascades of Pierce and Lewis Counties

Mostly cloudy with a chance of Showers, a slight chance of Thunderstorms and a chance of snow Showers in the Evening, then mostly cloudy late in the evening. Partly cloudy with a slight chance of rain after midnight. Snow level near 7500 feet.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenwater Temperature Statistics

September Temperature

Ellensburg, Ellensburg Bowers Field (51.6 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    60.4 °F

  • Highest 1 September, 2026

    83.6 °F

Climate (2021–2026)

Ellensburg, Ellensburg Bowers Field (51.6 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    62.6 °F
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