Crow Butte State Park Weather Forecast

    • 51
    • 79

    Mostly Sunny

    • 56
    • 83

    Sunny

    • 51
    • 83

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

Today 8 Sep Lower Columbia Basin of Washington

Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the upper 70s to lower 80s. Light wind.

Tonight 8 Sep Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 40s to lower 50s. Light wind.

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Crow Butte State Park Temperature Statistics

September Temperature

Hermiston, Hermiston Municipal Airport (28 miles)

  • Lowest 4 September, 2026

    45 °F

  • Average September

    64.1 °F

  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Hermiston, Hermiston Municipal Airport (28 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    67.5 °F
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