Whitman Mission National Historic Site Weather Forecast

    • 22
    • 36

    Decreasing Clouds

    • 27
    • 37

    Chance Wintry Mix

    • 35
    • 47

    Chance Rain

    • 38
    • 49

    Chance Rain

    • 38
    • 51

    Chance Rain

    • 36
    • 53

    Mostly Cloudy

    • 38
    • 53

    Chance Rain

Today 26 Jan Foothills of the Blue Mountains of Washington

Mostly cloudy. Highs in the mid to upper 30s. Light wind.

Tonight 26 Jan Foothills of the Blue Mountains of Washington

Mostly cloudy. Lows in the 20s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitman Mission National Historic Site Temperature Statistics

January Temperature

Walla Walla Regional Airport (9.3 miles)

  • Lowest 24 January, 2026

    25 °F

  • Average January

    37.9 °F

  • Highest 12 January, 2026

    67.6 °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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