Zillah Weather Forecast

    • 58
    • 95

    Patchy Smoke

    • 50
    • 87

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

    • 52
    • 85

    Partly Sunny

Today 26 Aug Yakima Valley

Sunny. Patchy smoke through the day. Highs in the lower to mid 90s. Light Wind, becoming south 5 to 10 Mph with Gusts to around 25 Mph in the afternoon.

Tonight 26 Aug Yakima Valley

Partly cloudy. Patchy smoke in the evening. Lows in the upper 50s to lower 60s. West wind 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph overnight.

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Zillah Temperature Statistics

August Temperature

Sunnyside Municipal Airport (14.3 miles)

  • Lowest 2 August, 2026

    44.8 °F

  • Average August

    72.8 °F

  • Highest 6 August, 2026

    97.2 °F

Climate (2021–2026)

Sunnyside Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    63 °F
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