The first full moon of fall is preparing to light up the night sky, but it will not be the only celestial attraction on display. Saturn will appear nearby, giving observers a chance to see the silvery moon alongside the golden planet.

The moon will reach peak illumination at 12:49 p.m. ET on Saturday, according to EarthSky. Because that moment occurs during daylight, the best viewing opportunity will arrive just after sunset later that day.

Saturn is expected to appear near the full moon from Friday through Monday. Its golden appearance should create a striking contrast with the moon as the two objects share the same area of the night sky.

The ringed planet is also approaching opposition, which will occur on October 4. Opposition happens when Saturn is positioned opposite the sun from Earth.

That alignment marks the best time to view Saturn, according to EarthSky. The planet will be closest to Earth in its orbit, causing it to look larger and brighter in the sky.

Neptune will also appear close to the moon during the celestial gathering. However, the faint gas giant is much more difficult to see without binoculars or a telescope, as well as clear and dark skies, according to NASA.

Clouds could interfere with the main viewing opportunity on Saturday evening. Those who miss it may still see the moon looking nearly full on Friday or Sunday evening.

September’s full moon is traditionally called the corn moon, according to The Old Farmer’s Almanac. The name marks the period when farmers typically harvest corn.

Different Indigenous groups have their own names for the lunar event. The Abenaki people of the Northeastern United States call it the corn maker moon, while the Assiniboine refer to it as the yellow leaf moon.

This year, however, the September event is more popularly known as the harvest moon. That designation reflects its close timing to the autumnal equinox, which occurred on Tuesday and marked the official beginning of fall in the Northern Hemisphere.

The harvest moon received its familiar name because farmers used its bright light to continue gathering crops after sunset, according to The Old Farmer’s Almanac. Many Indigenous tribes also use the harvest moon name when referring to September’s full moon.

Its association with an orange glow adds to the moon’s seasonal appeal. Yet that warm color is not exclusive to the harvest moon.

Any full moon can take on a similarly amber tinged appearance when viewed near the horizon. EarthSky explains that this happens because observers are looking through a thicker portion of Earth’s atmosphere.

The moon’s position close to the horizon can therefore amplify the autumnal effect. As it climbs higher in the sky, viewers may notice that its color no longer appears as deeply orange or amber.

The weekend display combines several viewing possibilities in a short period. The nearly full moon can be seen Friday, the peak arrives Saturday, and the moon will continue to appear nearly full Sunday, while Saturn remains nearby through Monday.

Observers hoping to see Neptune face a greater challenge than those looking for the moon or Saturn. Binoculars or a telescope, clear weather and dark surroundings will be important because the planet is faint.

After the harvest moon, three more full moons remain to anticipate in 2026. The full moons in November and December will be supermoons, appearing larger and brighter than usual because they will be closest to Earth in their orbit.

For the immediate weekend, the harvest moon and Saturn provide the central attraction. Just after Saturday’s sunset offers the best chance to catch the bright lunar disk while the golden ringed planet appears nearby.