Cowiche Weather Forecast

    • 56
    • 77

    Sunny

    • 56
    • 83

    Sunny

    • 58
    • 84

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 56
    • 79

    Chance Rain Showers

    • 49
    • 74

    Slight Chance Rain Showers

Today 16 Sep Yakima Valley

Sunny. Highs in the upper 70s to lower 80s. Northeast wind 5 to 10 Mph.

Tonight 16 Sep Yakima Valley

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cowiche Temperature Statistics

September Temperature

Yakima Air Terminal - McAllister Field (11.2 miles)

  • Lowest 12 September, 2025

    51.1 °F

  • Average September

    72.7 °F

  • Highest 3 September, 2025

    99 °F

Climate (2020–Present)

Yakima Air Terminal - McAllister Field (11.2 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    65.2 °F
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