Sunnyside Weather Forecast

    • 48
    • 78

    Sunny

    • 53
    • 85

    Chance Rain Showers

    • 39
    • 68

    Mostly Cloudy

    • 42
    • 71

    Mostly Sunny

    • 47
    • 78

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 50
    • 86

    Mostly Sunny

Today 1 May Yakima Valley

Sunny. Highs in the mid to upper 70s. Light Wind, becoming east 5 to 10 Mph in the afternoon.

Tonight 1 May Yakima Valley

Mostly clear. Lows in the upper 40s to lower 50s. East wind 5 to 10 Mph in the Evening, becoming light.

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Sunnyside Temperature Statistics

May Temperature

Sunnyside Municipal Airport (1.9 miles)

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  • Average May

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Climate (2020–Present)

Sunnyside Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    64.6 °F
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