August's full 'Sturgeon Moon' rises this weekend, putting on a spectacular lunar light show as it leaps above the southeastern horizon at sunset on Aug. 9.

The moon will shine bright when the sun sets on Friday evening, Aug. 8, but the official peak of the August 2025 full moon is not until the early morning hours of Saturday, Aug. 9, according to Time and Date. Moonwatchers willing to stay awake for the nighttime spectacle will have the chance to peer at it while at its brightest.

Tonight's full moon will shine for days. Here's when and what to know about August full sturgeon moon meaning and this month's moon phases.