Tomorrows Muslim festival depends on the current date and the lunar Islamic calendar. As of today, Tuesday, October 31, 2023, there are no Muslim festivals or holidays tomorrow, November 1, 2023, according to the search results. However, there are several upcoming Islamic holidays listed in the search results, such as Lailat al Miraj, Lailat al Baraah, Ramadan, Laylat al Qadr, Eid-al-Fitr, Waqf al Arafa - Hajj, Eid-al-Adha, Hijra - Islamic New Year, Day of Ashura / Muharram, and Milad un Nabi. The dates of these holidays are based on the lunar Islamic calendar, which is different from the solar-based Gregorian calendar, so they are observed on different Gregorian dates every year.