Generally, guardianship is reserved for children whose parents are temporarily unable tend to their children's needs. A temporary guardianship agreement has certain requirements to meet before you can file one successfully. Temporary guardianships are usually issued when the subject needs care for a set period. While guardianship arrangements exist for adults and minors, one of the more interesting reasons to file a temporary guardianship form is during divorce proceedings. Essentially, a temporary guardianship agreement form is a document that must be filed when you need someone else to care for your child for a set time.