Whitman Mission National Historic Site Weather Forecast

    • 39
    • 53

    Chance Rain

    • 43
    • 53

    Rain

    • 48
    • 58

    Rain

    • 46
    • 58

    Rain

    • 44
    • 60

    Rain Likely

    • 40
    • 55

    Chance Rain

Today 6 Dec Foothills of the Blue Mountains of Washington

Partly sunny with a 50 percent chance of rain. Highs in the upper 40s to lower 50s. Very windy. Southwest wind 20 to 35 Mph. Gusts up to 45 Mph in the morning. Rainfall Amounts less than a tenth of an inch.

Tonight 6 Dec Foothills of the Blue Mountains of Washington

Mostly cloudy. A chance of rain. Lows in the upper 30s to lower 40s. Windy. Southwest wind 15 to 25 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Whitman Mission National Historic Site Temperature Statistics

December Temperature

Walla Walla Regional Airport (9.3 miles)

  • Lowest 1 December, 2025

    27 °F
  • Average December

    32.3 °F
  • Highest 2 December, 2025

    37 °F

Climate (2020–Present)

Walla Walla Regional Airport (9.3 miles)

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  • Average Low 2020–2025

    45.3 °F
  • Average 2020–2025

    54.7 °F
  • Average High 2020–2025

    64.2 °F
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