Palouse Falls State Park Weather Forecast

    • 61
    • 97

    Patchy Smoke

    • 58
    • 95

    Mostly Sunny

    • 56
    • 93

    Mostly Sunny

    • 62
    • 98

    Hot

    • 60
    • 97

    Hot

    • 55
    • 91

    Partly Sunny

Today 17 Aug Lower Columbia Basin of Washington

Partly cloudy in the morning then clearing. Patchy smoke. Highs in the lower to mid 90s. Light wind.

Tonight 17 Aug Lower Columbia Basin of Washington

Partly cloudy. Patchy smoke. Lows in the upper 50s to mid 60s. Southwest wind 5 to 10 Mph.

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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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