Washtucna Weather Forecast

    • 37
    • 55

    Rain Showers Likely

    • 38
    • 54

    Mostly Cloudy

    • 36
    • 52

    Mostly Cloudy

    • 34
    • 53

    Slight Chance Rain Showers

    • 27
    • 52

    Partly Sunny

    • 29
    • 54

    Mostly Cloudy

Today 28 Oct Upper Columbia Basin

Mostly cloudy. Rain Showers likely in the Morning, then a chance of rain Showers in the afternoon. Highs in the lower to mid 50s. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 28 Oct Upper Columbia Basin

Partly cloudy. A chance of rain Showers in the evening. Lows in the lower to mid 30s. South wind 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of precipitation 20 percent.

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Washtucna Temperature Statistics

October Temperature

Walla Walla Regional Airport (45.4 miles)

  • Lowest 11 October, 2026

    35.7 °F

  • Average October

    56.4 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (45.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.5 °F
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