Seeing a rainbow in your dream can symbolize hope, possibilities, and good fortune. This dream may carry important messages about various aspects of your life. Understanding the connection between the nature of the rainbow and your current life situation can help you grasp the meaning of this dream. This symbol appearing in your dream may offer you new perspectives or insights into your life.
From Imam Muhammad Ibn Seerin's Dictionary of Dreams According to Islamic Inner Traditions â entry "Rainbow" (page 351).
In a dream, a rainbow means peace and tranquility. Ifthe red color is dominant in the dream, then it means witnessing bloodshed during the same year. If the yellow color is more dominant in the dream, it means an illness. If the green color is more dominant in the dream, then it means safety, peace and tranquility. A rainbow in a dream also means marriage. Seeing a rainbow over one's right side in a dream means blessings. Ifit appears on one's left side in the dream, then it means prosperity and a good harvest. As for poor people, seeing a rainbow on one's right side also means richness, while for a rich person it means short lived difficulties. A rainbow in a dream also represents wonders, or a military coup. Ifthunder accompanies the rainbow in the dream, then it means war.
Note: Islamic dream interpretation depends on the dreamer's circumstances and state. This is a general guide drawn directly from the source book.