Washington Park Weather Forecast

    • 43
    • 65

    Increasing Clouds

    • 39
    • 61

    Rain Showers Likely

    • 40
    • 63

    Slight Chance Rain Showers

    • 44
    • 70

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

Today 15 May Foothills of the Blue Mountains of Washington

Partly cloudy in the Morning, becoming mostly cloudy. Highs in the lower to mid 60s. Windy. Southwest wind 15 to 25 Mph.

Tonight 15 May Foothills of the Blue Mountains of Washington

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the lower 40s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 35 Mph.

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  • Temperature Real-Time

Washington Park Temperature Statistics

May Temperature

Walla Walla Regional Airport (3.7 miles)

  • Lowest 11 May, 2026

    45.6 °F

  • Average May

    65.7 °F

  • Highest 2 May, 2026

    85.6 °F

Climate (2021–Present)

Walla Walla Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    64.6 °F
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