Moon phase, moonrise and moonset times in Fort Collins, Colorado, United States
Current local time 1:59:22 PM (UTC-6)
Today, September 17
- Moonrise1:47 AMMoonset4:46 PM
- Moon PhaseWaning crescentIlumination17%
Tomorrow, September 18
- Moonrise2:53 AMMoonset5:22 PM
- Moon PhaseWaning crescentIlumination10%
- Third Quarter14 September4:33 AM
- New Moon21 September1:54 PM
- First Quarter29 September5:53 PM
- Full Moon6 October9:47 PM
- Third Quarter13 October12:12 PM
September 2025 — Moon in Fort Collins
| Icon | Date | Moonrise | Moonset | Moonrise | Moon phase | Illumination | |
|---|---|---|---|---|---|---|---|
| September 1 | Mon | — | 12:25 AM | 3:53 PM | Waxing gibbous | 64% | |
| September 2 | Tue | — | 1:20 AM | 4:44 PM | Waxing gibbous | 73% | |
| September 3 | Wed | — | 2:22 AM | 5:28 PM | Waxing gibbous | 82% | |
| September 4 | Thu | — | 3:27 AM | 6:06 PM | Waxing gibbous | 89% | |
| September 5 | Fri | — | 4:33 AM | 6:39 PM | Waxing gibbous | 95% | |
| September 6 | Sat | — | 5:39 AM | 7:08 PM | Waxing gibbous | 99% | |
| September 7 | Sun | — | 6:45 AM | 7:36 PM | Full moon | 100% | |
| September 8 | Mon | — | 7:50 AM | 8:03 PM | Waning gibbous | 99% | |
| September 9 | Tue | — | 8:56 AM | 8:31 PM | Waning gibbous | 95% | |
| September 10 | Wed | — | 10:01 AM | 9:00 PM | Waning gibbous | 88% | |
| September 11 | Thu | — | 11:08 AM | 9:33 PM | Waning gibbous | 79% | |
| September 12 | Fri | — | 12:14 PM | 10:11 PM | Waning gibbous | 69% | |
| September 13 | Sat | — | 1:18 PM | 10:56 PM | Waning gibbous | 58% | |
| September 14 | Sun | — | 2:20 PM | 11:47 PM | Third quarter | 47% | |
| September 15 | Mon | — | 3:15 PM | — | Waning crescent | 36% | |
| September 16 | Tue | 12:45 AM | 4:04 PM | — | Waning crescent | 25% | |
| September 17 | Wed | 1:47 AM | 4:46 PM | — | Waning crescent | 17% | |
| September 18 | Thu | 2:53 AM | 5:22 PM | — | Waning crescent | 10% | |
| September 19 | Fri | 3:59 AM | 5:54 PM | — | Waning crescent | 4% | |
| September 20 | Sat | 5:05 AM | 6:23 PM | — | Waning crescent | 1% | |
| September 21 | Sun | 6:11 AM | 6:50 PM | — | New moon | 0% | |
| September 22 | Mon | 7:16 AM | 7:17 PM | — | Waxing crescent | 1% | |
| September 23 | Tue | 8:21 AM | 7:45 PM | — | Waxing crescent | 4% | |
| September 24 | Wed | 9:27 AM | 8:16 PM | — | Waxing crescent | 8% | |
| September 25 | Thu | 10:34 AM | 8:50 PM | — | Waxing crescent | 14% | |
| September 26 | Fri | 11:40 AM | 9:30 PM | — | Waxing crescent | 21% | |
| September 27 | Sat | 12:44 PM | 10:17 PM | — | Waxing crescent | 29% | |
| September 28 | Sun | 1:43 PM | 11:10 PM | — | Waxing crescent | 38% | |
| September 29 | Mon | — | — | 2:37 PM | First quarter | 48% | |
| September 30 | Tue | — | 12:09 AM | 3:24 PM | Waxing gibbous | 57% |
| Greeley | Longmont | Loveland | Fort Collins | Juneau | Redding | Boulder |