Yakima Weather Forecast

    • 55
    • 82

    Becoming Sunny

    • 56
    • 84

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

    • 52
    • 80

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 50
    • 70

    Mostly Cloudy

Today 19 Sep Yakima Valley

Sunny. Highs in the upper 70s to lower 80s. Light wind.

Tonight 19 Sep Yakima Valley

Mostly clear. Lows in the 50s. Light wind.

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  • Temperature Real-Time

Yakima Temperature Statistics

September Temperature

Yakima Air Terminal - McAllister Field (2.5 miles)

  • Lowest 14 September, 2026

    38.6 °F

  • Average September

    60.4 °F

  • Highest 9 September, 2026

    84.7 °F

Climate (2021–2026)

Yakima Air Terminal - McAllister Field (2.5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    65.3 °F
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