So there's absolutely no breach of any kind of law or terms if you host them locally?
Open source doesn't necessarily mean free to use for whatever you want. Which licence a font on Google Fonts uses varies - common ones are Apache and Open Font Licence, but you should check the licence file in any font pack you download.
Open source doesn't necessarily mean free to use for whatever you want. Which licence a font on Google Fonts uses varies - common ones are Apache and Open Font Licence, but you should check the licence file in any font pack you download.