Ellensburg Weather Forecast

    • 44
    • 60

    Chance Rain

    • 40
    • 53

    Chance Rain

    • 36
    • 56

    Mostly Cloudy

    • 36
    • 52

    Mostly Cloudy

    • 37
    • 51

    Chance Rain

    • 35
    • 49

    Rain Likely

Today 10 Dec Kittitas Valley

Partly sunny. A chance of rain. Highs in the upper 50s to lower 60s. Breezy. Southwest wind 10 to 20 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 10 Dec Kittitas Valley

Mostly cloudy. A chance of rain. Lows in the mid to upper 40s. Windy. Southwest wind 15 to 25 Mph. Chance of precipitation 50 percent.

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Ellensburg Temperature Statistics

December Temperature

Ellensburg, Ellensburg Bowers Field (2.5 miles)

  • Lowest 3 December, 2025

    24.1 °F

  • Average December

    37.4 °F

  • Highest 6 December, 2025

    50 °F

Climate (2020–Present)

Ellensburg, Ellensburg Bowers Field (2.5 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    62.8 °F
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