Sunnyside Wildlife Recreation Area Weather Forecast

    • 25
    • 35

    Decreasing Clouds

    • 28
    • 37

    Slight Chance Rain/Snow

    • 30
    • 43

    Mostly Cloudy

    • 35
    • 42

    Chance Rain

    • 36
    • 45

    Slight Chance Rain

    • 36
    • 49

    Chance Rain

Today 26 Jan Yakima Valley

Mostly cloudy. Highs in the lower to mid 30s. Light wind.

Tonight 26 Jan Yakima Valley

Partly cloudy. Lows in the lower to mid 20s. Light wind.

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  • Temperature Real-Time

Sunnyside Wildlife Recreation Area Temperature Statistics

January Temperature

Sunnyside Municipal Airport (9.3 miles)

  • Lowest 23 January, 2026

    23 °F

  • Average January

    34.7 °F

  • Highest 12 January, 2026

    59.9 °F

Climate (2021–Present)

Sunnyside Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    63.5 °F
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