Sunnyside Wildlife Recreation Area Weather Forecast

    • 54
    • 86

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 55
    • 86

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 48
    • 79

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

Today 17 Sep Yakima Valley

Sunny. Highs in the mid 80s. Light wind.

Tonight 17 Sep Yakima Valley

Mostly clear. Lows in the 50s. Light Wind, becoming northwest 5 to 10 Mph overnight.

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Sunnyside Wildlife Recreation Area Temperature Statistics

September Temperature

Sunnyside Municipal Airport (9.3 miles)

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  • Average September

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Climate (2020–Present)

Sunnyside Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    38.7 °F
  • Average 2020–2025

    51.1 °F
  • Average High 2020–2025

    63.2 °F
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