Pioneer Park Weather Forecast

    • 45
    • 64

    Rain Likely

    • 40
    • 60

    Rain

    • 37
    • 49

    Rain Likely

    • 41
    • 52

    Rain

    • 34
    • 49

    Chance Rain/Snow

    • 34
    • 46

    Chance Rain/Snow

Today 15 Dec Foothills of the Blue Mountains of Washington

Rain in the Morning, then a chance of rain in the afternoon. Highs in the lower to mid 60s. Windy. South wind 20 to 30 Mph. Chance of precipitation 90 percent. Rainfall Amounts less than a quarter of an inch.

Tonight 15 Dec Foothills of the Blue Mountains of Washington

Mostly cloudy. A chance of rain. Lows in the lower to mid 40s. Windy. Southwest wind 20 to 30 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Pioneer Park Temperature Statistics

December Temperature

Walla Walla Regional Airport (2.5 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    47.4 °F

  • Highest 10 December, 2025

    66 °F

Climate (2020–Present)

Walla Walla Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.3 °F
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