Ellensburg Weather Forecast

    • 22
    • 32

    Decreasing Clouds

    • 25
    • 33

    Mostly Cloudy

    • 28
    • 36

    Mostly Cloudy

    • 31
    • 37

    Chance Rain

    • 32
    • 41

    Chance Rain

    • 32
    • 43

    Chance Rain

Today 26 Jan Kittitas Valley

Cloudy in the Morning, becoming partly sunny. Highs in the lower 30s. Light wind.

Tonight 26 Jan Kittitas Valley

Partly cloudy. Lows in the lower to mid 20s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ellensburg Temperature Statistics

January Temperature

Ellensburg, Ellensburg Bowers Field (2.5 miles)

  • Lowest 1 January, 2026

    18.6 °F

  • Average January

    31.1 °F

  • Highest 12 January, 2026

    46.7 °F

Climate (2021–Present)

Ellensburg, Ellensburg Bowers Field (2.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.7 °F
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