Wallula Weather Forecast

    • 49
    • 64

    Mostly Cloudy

    • 49
    • 68

    Becoming Sunny

    • 52
    • 75

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

Today 28 Apr Lower Columbia Basin of Washington

Mostly cloudy. Highs in the mid 60s to lower 70s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 28 Apr Lower Columbia Basin of Washington

Mostly cloudy. Lows in the lower to mid 40s. Southwest wind 5 to 10 Mph.

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Wallula Temperature Statistics

April Temperature

Tri-Cities Airport (16.2 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    53.4 °F

  • Highest 6 April, 2026

    79.6 °F

Climate (2021–Present)

Tri-Cities Airport (16.2 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    68.1 °F
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