EVENT LIST « All Events This event has passed. New Moon August 16, 2023 « Dinosaur Valley State Park Perseid Star Party Lunar Occultation Of Antares » The New Moon in August occurs at 4:38 a.m. CDT on August 16, 2023. Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: August 16, 2023 Event Category: New Moon