Tietan Park Weather Forecast

    • 44
    • 66

    Mostly Cloudy

    • 45
    • 71

    Becoming Sunny

    • 48
    • 77

    Mostly Sunny

    • 53
    • 80

    Mostly Cloudy

    • 54
    • 83

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

Today 28 Apr Foothills of the Blue Mountains of Washington

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

Tonight 28 Apr Foothills of the Blue Mountains of Washington

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

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  • Temperature Real-Time

Tietan Park Temperature Statistics

April Temperature

Walla Walla Regional Airport (3.1 miles)

  • Lowest 16 April, 2026

    36.6 °F

  • Average April

    53.2 °F

  • Highest 6 April, 2026

    74.6 °F

Climate (2021–Present)

Walla Walla Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    64.5 °F
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