Pioneer Park Weather Forecast

    • 56
    • 82

    Increasing Clouds

    • 56
    • 89

    Chance Thunderstorms

    • 48
    • 76

    Partly Sunny

    • 46
    • 70

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 52
    • 81

    Mostly Sunny

Today 27 May Foothills of the Blue Mountains of Washington

Partly cloudy in the Morning, becoming sunny. Highs in the upper 70s to lower 80s. Light Wind, becoming north 5 to 10 Mph in the afternoon.

Tonight 27 May Foothills of the Blue Mountains of Washington

Partly cloudy. Lows in the lower to mid 50s. Northeast wind 5 to 10 Mph in the Evening, becoming light.

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  • Temperature Real-Time

Pioneer Park Temperature Statistics

May Temperature

Walla Walla Regional Airport (2.5 miles)

  • Lowest 17 May, 2026

    42.7 °F

  • Average May

    63.5 °F

  • Highest 2 May, 2026

    85.6 °F

Climate (2021–Present)

Walla Walla Regional Airport (2.5 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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