Whitman Mission National Historic Site Weather Forecast

    • 51
    • 78

    Chance Rain Showers

    • 49
    • 74

    Mostly Cloudy

    • 49
    • 75

    Chance Rain Showers

    • 50
    • 77

    Partly Sunny

    • 49
    • 79

    Mostly Sunny

    • 48
    • 79

    Partly Sunny

Today 26 Jun Foothills of the Blue Mountains of Washington

Mostly cloudy. A chance of rain Showers. Highs in the mid to upper 70s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 26 Jun Foothills of the Blue Mountains of Washington

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the lower 50s. Windy. Southwest wind 15 to 25 Mph with Gusts to around 35 Mph.

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Whitman Mission National Historic Site Temperature Statistics

June Temperature

Walla Walla Regional Airport (9.3 miles)

  • Lowest 11 June, 2026

    46.7 °F

  • Average June

    68.6 °F

  • Highest 24 June, 2026

    93 °F

Climate (2021–2026)

Walla Walla Regional Airport (9.3 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    64.6 °F
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