Moon · September 2026
Moon calendar for Gillette, Wyoming, United States: September 2026
Daily moon phases, illumination, moonrise and moonset in Gillette, Wyoming, United States for September 2026. Full moon: September 26, 2026. All times are shown in the local time of Gillette, Wyoming, United States.
Full moonSaturday, September 26, 2026, 3:33 PM
New moonThursday, September 10, 2026, 6:18 PM
| Day | Phase | Illumination | Moonrise | Moonset |
|---|---|---|---|---|
| 1 | Waning Gibbous | 78% | 8:59 PM | 11:58 AM |
| 2 | Waning Gibbous | 68% | 9:35 PM | 1:31 PM |
| 3 | Last Quarter | 56% | 10:15 PM | 2:33 PM |
| 4 | Last Quarter | 45% | 11:23 PM | 3:54 PM |
| 5 | Waning Crescent | 33% | — | 4:57 PM |
| 6 | Waning Crescent | 22% | 12:20 AM | 5:48 PM |
| 7 | Waning Crescent | 13% | 1:42 AM | 6:21 PM |
| 8 | Waning Crescent | 7% | 3:16 AM | 6:39 PM |
| 9 | Waning Crescent | 2% | 4:24 AM | 7:24 PM |
| 10 | New Moon | 0% | 5:42 AM | 7:35 PM |
| 11 | New Moon | 1% | 6:57 AM | 7:47 PM |
| 12 | Waxing Crescent | 4% | 8:14 AM | 8:14 PM |
| 13 | Waxing Crescent | 8% | 9:29 AM | 8:25 PM |
| 14 | Waxing Crescent | 15% | 10:24 AM | 8:51 PM |
| 15 | Waxing Crescent | 22% | 11:37 AM | 9:33 PM |
| 16 | Waxing Crescent | 31% | 12:28 PM | 10:00 PM |
| 17 | First Quarter | 40% | 1:39 PM | 10:33 PM |
| 18 | First Quarter | 49% | 2:25 PM | 11:36 PM |
| 19 | First Quarter | 59% | 3:28 PM | — |
| 20 | Waxing Gibbous | 68% | 3:55 PM | 12:25 AM |
| 21 | Waxing Gibbous | 76% | 4:24 PM | 1:36 AM |
| 22 | Waxing Gibbous | 84% | 4:47 PM | 2:28 AM |
| 23 | Waxing Gibbous | 90% | 5:28 PM | 3:41 AM |
| 24 | Waxing Gibbous | 96% | 5:38 PM | 4:38 AM |
| 25 | Waxing Gibbous | 99% | 5:53 PM | 6:00 AM |
| 26 | Full Moon | 100% | 6:19 PM | 7:21 AM |
| 27 | Waning Gibbous | 99% | 6:27 PM | 8:21 AM |
| 28 | Waning Gibbous | 95% | 7:00 PM | 9:38 AM |
| 29 | Waning Gibbous | 89% | 7:34 PM | 10:58 AM |
| 30 | Waning Gibbous | 81% | 8:12 PM | 12:20 PM |
Another city or date
Frequently asked questions
When is the full moon in September 2026 in Gillette, Wyoming, United States?
The full moon peaks on Saturday, September 26, 2026, 3:33 PM (local time).
When is the new moon in September 2026?
The new moon falls on Thursday, September 10, 2026, 6:18 PM (local time) — the darkest nights of the month, best for stargazing.
Data: Meeus astronomical algorithms. How we calculate this
More for Gillette, Wyoming, United States
Near Gillette
- Casper, Wyoming, United States
- Rapid City, South Dakota, United States
- Cody, Wyoming, United States
- Billings, Montana, United States
- Laramie, Wyoming, United States
- Cheyenne, Wyoming, United States
- Pierre, South Dakota, United States
- Fort Collins, Colorado, United States
- Jackson, Wyoming, United States
- Greeley, Colorado, United States
- Bismarck, North Dakota, United States
- Bozeman, Montana, United States