Walla Walla East Weather Forecast

    • 52
    • 79

    Becoming Sunny

    • 51
    • 77

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 46
    • 70

    Rain Showers Likely

    • 43
    • 65

    Mostly Cloudy

    • 44
    • 65

    Mostly Cloudy

    • 46
    • 68

    Partly Sunny

Today 22 Sep Foothills of the Blue Mountains of Washington

Partly cloudy. Highs in the mid 70s to lower 80s. Southwest wind 5 to 15 Mph.

Tonight 22 Sep Foothills of the Blue Mountains of Washington

Mostly clear. Lows around 50. Southwest wind 5 to 15 Mph.

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Walla Walla East Temperature Statistics

September Temperature

Walla Walla Regional Airport (2.5 miles)

  • Lowest 15 September, 2026

    48.7 °F

  • Average September

    64.7 °F

  • Highest 20 September, 2026

    87.1 °F

Climate (2021–2026)

Walla Walla Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.5 °F
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