Yakima Weather Forecast

    • 49
    • 73

    Increasing Clouds

    • 50
    • 73

    Decreasing Clouds

    • 49
    • 71

    Partly Sunny

    • 51
    • 73

    Partly Sunny

    • 49
    • 75

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

Today 28 Sep Yakima Valley

Sunny. Highs in the lower 70s. Light wind.

Tonight 28 Sep Yakima Valley

Partly cloudy. Lows in the upper 40s to lower 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yakima Temperature Statistics

September Temperature

Yakima Air Terminal - McAllister Field (2.5 miles)

  • Lowest 26 September, 2026

    37.9 °F

  • Average September

    61 °F

  • Highest 21 September, 2026

    85.6 °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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