Washington Park Weather Forecast

    • 40
    • 72

    Decreasing Clouds

    • 39
    • 65

    Partly Sunny

    • 38
    • 62

    Mostly Cloudy

    • 36
    • 62

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

    • 38
    • 64

    Slight Chance Rain Showers

Today 17 Oct Foothills of the Blue Mountains of Washington

Mostly sunny. Highs in the upper 60s to lower 70s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 17 Oct Foothills of the Blue Mountains of Washington

Partly cloudy. Lows in the mid 30s to lower 40s. Southwest wind 5 to 10 Mph in the Evening, becoming light.

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Washington Park Temperature Statistics

October Temperature

Walla Walla Regional Airport (3.7 miles)

  • Lowest 11 October, 2026

    35.7 °F

  • Average October

    59.9 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.6 °F
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