Palouse Falls State Park Weather Forecast

    • 59
    • 94

    Increasing Clouds

    • 61
    • 97

    Patchy Smoke

    • 58
    • 95

    Mostly Sunny

    • 56
    • 93

    Mostly Sunny

    • 62
    • 98

    Hot

    • 60
    • 97

    Hot

    • 55
    • 91

    Partly Sunny

Today 16 Aug Lower Columbia Basin of Washington

Sunny. Patchy smoke. Highs in the upper 80s to lower 90s. Light wind.

Tonight 16 Aug Lower Columbia Basin of Washington

Mostly cloudy. Patchy smoke through the night. Lows in the upper 50s to lower 60s. Light wind.

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Palouse Falls State Park Temperature Statistics

August Temperature

Walla Walla Regional Airport (39.1 miles)

  • Lowest 4 August, 2026

    53.7 °F

  • Average August

    75.9 °F

  • Highest 7 August, 2026

    98.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (39.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.4 °F
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