Rain on the wedding day is a bad omen, because rain means the sky is going to fall. When it rains on the wedding day, it means that there will be a lot of bad things on the wedding day of the bride and groom. When it rains on the wedding day, it means that the bride and groom will have a lot of bad things in the future and will be unhappy. When it rains on the wedding day, it means that the bride's mother's family, is not very good for the bride, because if it rains, it will take away all the luck of the mother's family, so it means that when it rains on the wedding day, it means that the bride will have a lot of bad luck in the future with her own mother's family. So it is a bad omen to say that it rains on the wedding day, not a good omen, don't believe this.