Palouse Falls State Park Weather Forecast

    • 57
    • 86

    Mostly Sunny

    • 60
    • 93

    Sunny

    • 63
    • 95

    Sunny

    • 60
    • 93

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

Today 22 Jul Lower Columbia Basin of Washington

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

Tonight 22 Jul Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 50s to lower 60s. Northwest wind 5 to 10 Mph.

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Palouse Falls State Park Temperature Statistics

July Temperature

Walla Walla Regional Airport (39.1 miles)

  • Lowest 7 July, 2025

    59.6 °F

  • Average July

    78.4 °F

  • Highest 8 July, 2025

    101.6 °F

Climate (2020–Present)

Walla Walla Regional Airport (39.1 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    64.1 °F
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