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Moon phase today: What the moon will look like on December 31

As of Wednesday, Dec. 31, the moon phase is Waxing Gibbous. According to NASA's Daily Moon Observation, 88% of the moon will be lit up tonight.
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What is the moon phase today? Lunar phases 2025

What is the moon phase today?Today, Dec. 31, 2025, the moon is 11 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 91% illuminated.December 2025 moon phases and datesMoon ...