Moon phase today: What the Moon will look like on September 28, 2026

The Full Moon has passed, but the Moon will still look almost completely lit tonight. It's now beginning to wane, although you probably won't notice much difference from the night before. Here's what you can spot on the lunar surface tonight.What is today’s Moon phase?As of Monday, Sept. 28, NASA's Daily Moon Guide tracker tells us the Moon is in the Waning Gibbous phase, with 97% of its surface visible. There's still so much to see tonight, including the Mare Imbrium, Mare Serenitatis, an