Touchet Valley Airport Weather Forecast

    • 51
    • 71

    Mostly Cloudy

    • 47
    • 74

    Rain Showers Likely

    • 47
    • 59

    Chance Rain Showers

    • 46
    • 66

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

Today 11 Sep Foothills of the Blue Mountains of Washington

Partly cloudy. Highs in the lower to mid 70s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 11 Sep Foothills of the Blue Mountains of Washington

Mostly cloudy. Lows in the lower 50s. Light wind.

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Touchet Valley Airport Temperature Statistics

September Temperature

Walla Walla Regional Airport (15.5 miles)

  • Lowest 4 September, 2026

    49.6 °F

  • Average September

    64 °F

  • Highest 1 September, 2026

    81.6 °F

Climate (2021–2026)

Walla Walla Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.5 °F
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