Washtucna Weather Forecast

    • 31
    • 60

    Mostly Sunny

    • 39
    • 61

    Partly Sunny

    • 35
    • 65

    Mostly Sunny

    • 45
    • 62

    Rain Showers Likely

    • 37
    • 61

    Rain Showers Likely

    • 37
    • 59

    Partly Sunny

    • 37
    • 60

    Partly Sunny

Today 15 Oct Upper Columbia Basin

Sunny. Highs in the upper 50s to lower 60s. Northwest wind 5 to 10 Mph.

Tonight 15 Oct Upper Columbia Basin

Mostly clear. Widespread frost overnight. Lows in the lower to mid 30s. Southwest wind 5 to 10 Mph in the Evening, becoming light and variable.

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Washtucna Temperature Statistics

October Temperature

Walla Walla Regional Airport (45.4 miles)

  • Lowest 6 October, 2025

    44.1 °F

  • Average October

    58 °F

  • Highest 8 October, 2025

    80.1 °F

Climate (2020–Present)

Walla Walla Regional Airport (45.4 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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