Washington Park Weather Forecast

    • 53
    • 83

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 55
    • 85

    Partly Sunny

    • 47
    • 80

    Rain Showers Likely

    • 46
    • 67

    Chance Rain Showers

    • 48
    • 69

    Slight Chance Rain Showers

Today 22 May Foothills of the Blue Mountains of Washington

Sunny. Highs in the upper 70s to lower 80s. Light Wind, becoming northwest 5 to 10 Mph in the afternoon.

Tonight 22 May Foothills of the Blue Mountains of Washington

Mostly clear. Lows in the lower 50s. East wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Park Temperature Statistics

May Temperature

Walla Walla Regional Airport (3.7 miles)

  • Lowest 17 May, 2026

    43 °F

  • Average May

    62.6 °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

    64.5 °F
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