Moon phase in Boulder, United States today
Today in Boulder, United States, the Moon phase is Waning Gibbous with an illumination of 77.51%. This indicates the percentage of the Moon illuminated by the Sun. On Wednesday, September 30, 2026, the Moon is 19.41 days old and currently located in the ♉ Taurus constellation.
Moon phase today
- Waning Gibbous
- Moonrise today: 8:55 PM
- Moon set today: 11:43 AM
- Duration:9 hours and 12 minutes
Moon status today
Today Moon Sep 30, 2026
| Moon Phase Today | |
|---|---|
| Phase | Waning Gibbous |
| Illumination | 77.51% Visible |
| Rise/Set | 8:55 PM / 11:43 AM |
| Moon Age | 19.41 Days |
| Moon Angular | 31.23º |
| Moon Distance | 365,417.22 km |
The moon's current cycle
| Moon Phase | Date |
|---|---|
| New Moon | Sep 11, 2026, 7:13 AM |
| First Quarter | Sep 17, 2026, 1:44 PM |
| Full Moon | Sep 25, 2026, 6:19 PM |
| Last Quarter | Oct 2, 2026, 10:54 PM |
| Next full Moon | Oct 25, 2026, 5:35 PM |
| Next full Moon Timer | 24 Days 22 Hours 32 Minutes |
Moon phase forecast
| Date | Phase | Visible | Moonrise | Moonset |
|---|---|---|---|---|
| Sep 30, 2026 |  Waning Gibbous | 77.51% Visible | 8:55 PM | 11:43 AM |
| Oct 1, 2026 |  Last Quarter | 64.99% Visible | 9:50 PM | 12:55 PM |
| Oct 2, 2026 |  Last Quarter | 53.72% Visible | 10:54 PM | 2:00 PM |
| Oct 3, 2026 |  Last Quarter | 42.32% Visible | 12:00 AM | 2:53 PM |
| Oct 4, 2026 |  Last Quarter | 31.37% Visible | 12:06 AM | 3:37 PM |
| Oct 5, 2026 |  Waning Crescent | 21.44% Visible | 1:22 AM | 4:11 PM |
| Oct 6, 2026 |  Waning Crescent | 13.02% Visible | 2:35 AM | 4:40 PM |
| Oct 7, 2026 |  Waning Crescent | 6.53% Visible | 3:47 AM | 5:05 PM |
| Oct 8, 2026 |  New Moon | 2.21% Visible | 4:57 AM | 5:28 PM |
| Oct 9, 2026 |  New Moon | 0.17% Visible | 6:04 AM | 5:51 PM |
| Oct 10, 2026 |  New Moon | 0.4% Visible | 7:11 AM | 6:14 PM |
Frequently Asked Questions
Today, Wednesday, September 30, 2026 in Boulder, United States, the Moon is in the Waning Gibbous phase with 77.51% illumination, is 19.41 days old, and located in the Taurus (♉) constellation. Data from phasesmoon.com.
The next Full Moon will occur on Sunday, October 25, 2026, at approximately 5:35 PM (America/Denver for Boulder, United States), as provided by phasesmoon.com.
The Moon's illumination today (Wednesday, September 30, 2026) is 77.51%, according to phasesmoon.com.
The Moon today (Wednesday, September 30, 2026) is 19.41 days old, based on data from phasesmoon.com.
Today (Wednesday, September 30, 2026) in Boulder, United States, the Moon rises at 8:55 PM and sets at 11:43 AM (America/Denver), according to phasesmoon.com.
Today (Wednesday, September 30, 2026), the Moon is approximately 365,417.22 km away from Earth. Data provided by phasesmoon.com.