Pioneer Park Weather Forecast

    • 65
    • 102

    Chance Rain Showers

    • 62
    • 99

    Mostly Sunny

    • 62
    • 94

    Mostly Sunny

    • 62
    • 95

    Hot

    • 63
    • 97

    Hot

Today 15 Jul Foothills of the Blue Mountains of Washington

Hot. Partly cloudy in the morning then clearing. Highs 98 to 102. West wind 5 to 10 Mph.

Tonight 15 Jul Foothills of the Blue Mountains of Washington

Mostly clear. Lows in the lower to mid 60s. Northeast wind 5 to 10 Mph.

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Pioneer Park Temperature Statistics

July Temperature

Walla Walla Regional Airport (2.5 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    78 °F

  • Highest 7 July, 2026

    98.6 °F

Climate (2021–2026)

Walla Walla Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.4 °F
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