Yakima Weather Forecast

    • 49
    • 73

    Increasing Clouds

    • 49
    • 72

    Chance Rain Showers

    • 53
    • 76

    Chance Rain Showers

    • 51
    • 78

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 56
    • 83

    Mostly Sunny

Today 4 Sep Yakima Valley

Mostly cloudy in the Morning, then partly cloudy with a 20 percent chance of rain Showers in the afternoon. Highs in the upper 60s to lower 70s. Light wind.

Tonight 4 Sep Yakima Valley

Mostly clear. Lows in the mid to upper 40s. Light wind.

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Yakima Temperature Statistics

September Temperature

Yakima Air Terminal - McAllister Field (2.5 miles)

  • Lowest 1 September, 2026

    54 °F

  • Average September

    71.1 °F

  • Highest 1 September, 2026

    84 °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

    52.8 °F

  • Average High 2021–2026

    65.3 °F
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