Moon in Boston Today — Waning Gibbous

Current lunar phase and 30-day moon calendar for Boston, United States. Updated hourly.

🌖

Boston, United States3. Mai 2026

Waning Gibbous

96% illuminated · 16.8 days into cycle

Lunar Data for Boston — Today

Moonrise21:15
Moonset6:19
Phase🌖 Waning Gibbous
Illumination96%
Moon Age16.8 days into lunar cycle
Distance405,008 kmMicromoon
🌕

Next Full Moon

30. Mai 2026

Flower Moon

in 28 days

🌑

Next New Moon

15. Mai 2026

in 13 days

Moon in Boston — Did You Know?

  • ·Boston's Irish Catholic Erbe gave rise to strong Mond- Traditionen around feast days and harvest cycles, while the Stadt's large Chinese community in Chinatown — one of the oldest on the Osten Küste — has celebrated the Mid-Autumn Mond Fest continuously since the 1870s, making mooncake gifting a Boston autumn institution.
  • ·Boston's location on Massachusetts Bucht bietet an unobstructed östlich Ozean Horizont at Revere Strand and Wollaston Strand, where the Vollmond erhebt sich directly out of the Atlantic in vivid orange before climbing über the Stadt — a view that has inspired painters and poets since the colonial era.
  • ·At Breitengrad 42.4°N, Boston sees the winter Vollmond reach a maximum Höhe of about 71° über the südlich Horizont, tracing a relatively steil arc across the Himmel that verursacht der Mond to reach its highest point almost due Süden — aligning almost precisely über Boston Hafen at the Gipfel of its transit.

30-Day Moon Phase Calendar — Boston

DatePhaseIllumination
Today🌖Waning Gibbous96%
4. Mai🌖Waning Gibbous90%
5. Mai🌖Waning Gibbous83%
6. Mai🌖Waning Gibbous74%
7. Mai🌗Last Quarter65%
8. Mai🌗Last Quarter54%
9. Mai🌗Last Quarter44%
10. Mai🌗Last Quarter33%
11. Mai🌘Waning Crescent24%
12. Mai🌘Waning Crescent15%
13. Mai🌘Waning Crescent8%
14. Mai🌑New Moon4%
15. Mai🌑New Moon1%
16. Mai🌑New Moon0%
17. Mai🌑New Moon2%
18. Mai🌒Waxing Crescent5%
19. Mai🌒Waxing Crescent11%
20. Mai🌒Waxing Crescent19%
21. Mai🌒Waxing Crescent28%
22. Mai🌓First Quarter38%
23. Mai🌓First Quarter48%
24. Mai🌓First Quarter59%
25. Mai🌓First Quarter69%
26. Mai🌔Waxing Gibbous78%
27. Mai🌔Waxing Gibbous86%
28. Mai🌔Waxing Gibbous93%
29. Mai🌕Full Moon97%
30. Mai🌕Full Moon100%
31. Mai🌕Full Moon100%
1. Juni🌕Full Moon98%

Häufig gestellte Fragen

Tonight the moon in Boston is in the Waning Gibbous phase. It is 96% illuminated and 16.8 days into the current lunar cycle. Moon phases are the same worldwide — only the exact local clock time of moonrise and moonset differs by location.
The next full moon occurs on 30. Mai 2026, which is 28 days from today. During a full moon the Moon is 100% illuminated as seen from Earth.
The next new moon occurs on 15. Mai 2026, in 13 days. The new moon marks the start of a fresh 29.5-day lunar cycle and is not visible in the night sky.
A lunar (synodic) cycle lasts approximately 29 days, 12 hours, 44 minutes — or 29.53 days. It runs from one new moon to the next, passing through 8 distinct phases: New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Last Quarter, and Waning Crescent.
No — the moon phase (the fraction of the Moon illuminated) is the same everywhere on Earth at any given moment. However, moonrise and moonset times, as well as the moon's altitude in the sky, vary by location. The moon also appears upside-down in the Southern Hemisphere compared to the Northern Hemisphere.
The moon rises at approximately 21:15 local time in Boston tonight. Moonrise shifts about 50 minutes later each night as the Moon moves eastward along its orbit, completing a full cycle roughly every 29.5 days.
The next full moon on 30. Mai 2026 is known as the Flower Moon. These traditional names — originating with Native American tribes and later adopted in the Farmer's Almanac — each reflect a seasonal event or natural phenomenon of that month visible from the Northern Hemisphere.
The Moon is currently at approximately 405,008 km — on the far side of its orbit (apogee), making it a micromoon. It appears slightly smaller than average. A supermoon occurs when the full moon coincides with perigee, bringing the Moon within roughly 360,000 km of Earth. The Moon's distance varies between ~356,500 km (perigee) and ~406,700 km (apogee).
From Boston at 42.4°N latitude, the full moon's maximum altitude above the horizon varies by season. In the local hemisphere's winter — when the full moon is opposite a low winter sun — it can reach roughly 71° above the horizon. In summer it arcs lower, around 24°. This seasonal variation is the same reason the sun is high in summer and low in winter.
The Moon's phase is identical everywhere on Earth simultaneously. However, its orientation in the sky differs by hemisphere: in the Northern Hemisphere the waxing crescent curves to the left; in the Southern Hemisphere it curves to the right. From Boston at 42.4°N, the Moon arcs through the southern sky. Moonrise and moonset times also differ by longitude — a city 15° to the east sees the Moon rise roughly 1 hour earlier.

From the Blog

Data verified by Dr. Meera Iyer, Astrophysicist · Sources: Jean Meeus' Astronomical Algorithms · Methodology
HomeClockSunCalc