Walla Walla East Weather Forecast

    • 48
    • 70

    Mostly Cloudy

    • 51
    • 78

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 53
    • 80

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

Today 15 Sep Foothills of the Blue Mountains of Washington

Partly cloudy. Highs in the mid to upper 70s.

Tonight 15 Sep Foothills of the Blue Mountains of Washington

Mostly cloudy. Lows in the mid to upper 40s. Light wind.

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Walla Walla East Temperature Statistics

September Temperature

Walla Walla Regional Airport (2.5 miles)

  • Lowest 4 September, 2026

    49.6 °F

  • Average September

    64.3 °F

  • Highest 9 September, 2026

    86.6 °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

    54.8 °F

  • Average High 2021–2026

    64.5 °F
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