Whitman Mission National Historic Site Weather Forecast

    • 22
    • 32

    Cloudy

    • 22
    • 32

    Becoming Sunny

    • 23
    • 33

    Partly Sunny

    • 26
    • 37

    Mostly Cloudy

    • 26
    • 40

    Mostly Cloudy

    • 30
    • 40

    Mostly Cloudy

    • 32
    • 45

    Mostly Cloudy

Today 23 Jan Foothills of the Blue Mountains of Washington

Cloudy. Highs in the upper 20s to lower 30s. Light wind.

Tonight 23 Jan Foothills of the Blue Mountains of Washington

Cloudy. Lows in the lower to mid 20s. Light wind.

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  • Temperature Real-Time

Whitman Mission National Historic Site Temperature Statistics

January Temperature

Walla Walla Regional Airport (9.3 miles)

  • Lowest 1 January, 2026

    26.1 °F

  • Average January

    37.9 °F

  • Highest 12 January, 2026

    66.9 °F

Climate (2021–Present)

Walla Walla Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.3 °F
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