Where can I download Rainmeter skin safely? At the same time, it also depends upon the type of PC in an average PC having normal RAM and CPU power you will see performance issues while loading rainmeter skins. Then you will see a slight fall in your PC performance. If you are only running rainmeter.exe then it will not put any load on your CPU but if you have added multiple Skins to enhance your experience. Interested in Buying Best Budget Laptop! Check This Out.