Kittitas Weather Forecast

    • 53
    • 86

    Sunny

    • 58
    • 91

    Sunny

    • 65
    • 96

    Mostly Sunny

    • 65
    • 97

    Hot

    • 65
    • 97

    Hot

    • 64
    • 97

    Hot

Today 21 Aug Kittitas Valley

Sunny. Highs in the mid to upper 80s. Northeast wind 5 to 10 Mph.

Tonight 21 Aug Kittitas Valley

Clear. Lows in the mid 50s to mid 60s. Light wind.

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Kittitas Temperature Statistics

August Temperature

Ellensburg, Ellensburg Bowers Field (6.2 miles)

  • Lowest 17 August, 2025

    52 °F

  • Average August

    71.8 °F

  • Highest 12 August, 2025

    98.7 °F

Climate (2020–Present)

Ellensburg, Ellensburg Bowers Field (6.2 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    62.8 °F
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