Washtucna Weather Forecast

    • 19
    • 36

    Becoming Sunny

    • 20
    • 34

    Mostly Sunny

    • 22
    • 34

    Partly Sunny

    • 26
    • 37

    Mostly Cloudy

    • 29
    • 40

    Mostly Cloudy

    • 30
    • 41

    Slight Chance Rain/Snow

Today 23 Jan Upper Columbia Basin

Sunny. Highs in the lower to mid 30s. Northeast wind 5 to 15 Mph.

Tonight 23 Jan Upper Columbia Basin

Mostly clear. Lows 18 to 21. North wind 5 to 10 Mph in the Evening, becoming light and variable.

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Washtucna Temperature Statistics

January Temperature

Walla Walla Regional Airport (45.4 miles)

  • Lowest 1 January, 2026

    26.1 °F

  • Average January

    38.3 °F

  • Highest 12 January, 2026

    66.9 °F

Climate (2021–Present)

Walla Walla Regional Airport (45.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.3 °F
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