Touchet Weather Forecast

    • 54
    • 86

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 52
    • 83

    Sunny

    • 54
    • 84

    Partly Sunny

Today 18 Sep Lower Columbia Basin of Washington

Sunny. Highs in the lower to mid 80s. Light Wind, becoming west 5 to 10 Mph in the afternoon.

Tonight 18 Sep Lower Columbia Basin of Washington

Mostly clear. Lows in the 50s. Light wind.

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Touchet Temperature Statistics

September Temperature

Walla Walla Regional Airport (18.6 miles)

  • Lowest 15 September, 2025

    54 °F

  • Average September

    76.2 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Walla Walla Regional Airport (18.6 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    64.1 °F
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