Touchet Weather Forecast

    • 55
    • 85

    Increasing Clouds

    • 56
    • 92

    Chance Thunderstorms

    • 47
    • 78

    Breezy

    • 45
    • 73

    Partly Sunny

    • 46
    • 76

    Partly Sunny

    • 51
    • 83

    Mostly Sunny

Today 27 May Lower Columbia Basin of Washington

Partly cloudy in the Morning, becoming sunny. Highs in the lower to mid 80s. Light Wind, becoming north 5 to 10 Mph in the afternoon.

Tonight 27 May Lower Columbia Basin of Washington

Mostly clear. Lows in the 50s. Northeast wind 5 to 10 Mph in the Evening, becoming light.

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Touchet Temperature Statistics

May Temperature

Walla Walla Regional Airport (18.6 miles)

  • Lowest 17 May, 2026

    42.7 °F

  • Average May

    63.5 °F

  • Highest 2 May, 2026

    85.6 °F

Climate (2021–Present)

Walla Walla Regional Airport (18.6 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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