I know this is frustrating to have your website down for 4 days, and yes you can use a temporary Hosting.
You can use this time to get a Free SSD Hosting(Trial Account) at BaseZap.
This will give you the chance to also experience the awesomeness we provide!
Not just a free account to try, You will be eligible for a free transfer to BaseZap from your old host and we will also manage the DNS changes for you.
All you need to do is, Go to BaseZap(https://www,basezap.com), Click on "Support" and Share the screenshot of this post and rest will be taken care of by our team of experts.
once you've experienced BaseZap, and your old host is up, You can safely move back to your old host(I am sure you wouldn't want to ).