Moon phase, moonrise and moonset times in Boulder, Colorado, United States
Current local time 3:26:34 PM (UTC-6)
Today, October 11
- Moonrise7:43 AMMoonset6:52 PM
- Moon PhaseWaxing crescentIlumination1%
Tomorrow, October 12
- Moonrise8:49 AMMoonset7:25 PM
- Moon PhaseWaxing crescentIlumination5%
- New Moon10 October9:50 AM
- First Quarter18 October10:12 AM
- Full Moon25 October10:11 PM
- Third Quarter1 November2:28 PM
- New Moon9 November1:02 AM
October 2026 — Moon in Boulder
| Icon | Date | Moonrise | Moonset | Moonrise | Moon phase | Illumination | |
|---|---|---|---|---|---|---|---|
| October 1 | Thu | — | 12:38 PM | 10:12 PM | Waning gibbous | 70% | |
| October 2 | Fri | — | 1:36 PM | 11:07 PM | Waning gibbous | 59% | |
| October 3 | Sat | — | 2:29 PM | — | Third quarter | 48% | |
| October 4 | Sun | 12:07 AM | 3:15 PM | — | Waning crescent | 37% | |
| October 5 | Mon | 1:11 AM | 3:54 PM | — | Waning crescent | 26% | |
| October 6 | Tue | 2:17 AM | 4:29 PM | — | Waning crescent | 17% | |
| October 7 | Wed | 3:23 AM | 4:59 PM | — | Waning crescent | 10% | |
| October 8 | Thu | 4:28 AM | 5:28 PM | — | Waning crescent | 4% | |
| October 9 | Fri | 5:33 AM | 5:55 PM | — | Waning crescent | 1% | |
| October 10 | Sat | 6:38 AM | 6:23 PM | — | New moon | 0% | |
| October 11 | Sun | 7:43 AM | 6:52 PM | — | Waxing crescent | 1% | |
| October 12 | Mon | 8:49 AM | 7:25 PM | — | Waxing crescent | 5% | |
| October 13 | Tue | 9:55 AM | 8:02 PM | — | Waxing crescent | 10% | |
| October 14 | Wed | 11:00 AM | 8:45 PM | — | Waxing crescent | 16% | |
| October 15 | Thu | 12:02 PM | 9:34 PM | — | Waxing crescent | 24% | |
| October 16 | Fri | 12:59 PM | 10:31 PM | — | Waxing crescent | 32% | |
| October 17 | Sat | 1:50 PM | 11:32 PM | — | Waxing crescent | 41% | |
| October 18 | Sun | — | — | 2:34 PM | First quarter | 51% | |
| October 19 | Mon | — | 12:37 AM | 3:12 PM | Waxing gibbous | 60% | |
| October 20 | Tue | — | 1:43 AM | 3:45 PM | Waxing gibbous | 70% | |
| October 21 | Wed | — | 2:49 AM | 4:14 PM | Waxing gibbous | 78% | |
| October 22 | Thu | — | 3:54 AM | 4:42 PM | Waxing gibbous | 86% | |
| October 23 | Fri | — | 4:59 AM | 5:10 PM | Waxing gibbous | 93% | |
| October 24 | Sat | — | 6:04 AM | 5:38 PM | Waxing gibbous | 97% | |
| October 25 | Sun | — | 7:09 AM | 6:08 PM | Full moon | 100% | |
| October 26 | Mon | — | 8:15 AM | 6:42 PM | Waning gibbous | 100% | |
| October 27 | Tue | — | 9:21 AM | 7:20 PM | Waning gibbous | 97% | |
| October 28 | Wed | — | 10:25 AM | 8:05 PM | Waning gibbous | 91% | |
| October 29 | Thu | — | 11:26 AM | 8:57 PM | Waning gibbous | 83% | |
| October 30 | Fri | — | 12:21 PM | 9:55 PM | Waning gibbous | 74% | |
| October 31 | Sat | — | 1:10 PM | 10:58 PM | Waning gibbous | 63% |
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