is it rosh hashanah today

Today, September 23, 2025, is indeed during Rosh Hashanah. Rosh Hashanah 2025 began at sundown on September 22 and will end after nightfall on September 24. This Jewish holiday marks the Jewish New Year, celebrated for two days starting on the first of Tishrei in the Hebrew calendar. Therefore, today is the second day of Rosh Hashanah 2025.