Moon phase, moonrise and moonset times in Boulder, Colorado, United States

Current local time 3:28:43 AM (UTC-6)

  • Today, October 8

    • Moonset
      8:53 AM
      Moonrise
      7:34 PM
    • Moon Phase
      Waning gibbous
      Ilumination
      96%
  • Tomorrow, October 9

    • Moonset
      9:59 AM
      Moonrise
      8:10 PM
    • Moon Phase
      Waning gibbous
      Ilumination
      90%
  • Full Moon
    6 October
    9:47 PM
  • Third Quarter
    13 October
    12:12 PM
  • New Moon
    21 October
    6:25 AM
  • First Quarter
    29 October
    10:21 AM
  • Full Moon
    5 November
    7:19 AM

October 2025 — Moon in Boulder

IconDateMoonriseMoonsetMoonriseMoon phaseIllumination
October 1 Wed1:15 AM4:03 PM
Waxing gibbous
67%
October 2 Thu2:21 AM4:38 PM
Waxing gibbous
77%
October 3 Fri3:27 AM5:09 PM
Waxing gibbous
85%
October 4 Sat4:33 AM5:38 PM
Waxing gibbous
92%
October 5 Sun5:38 AM6:05 PM
Waxing gibbous
97%
October 6 Mon6:42 AM6:33 PM
Full moon
100%
October 7 Tue7:48 AM7:02 PM
Waning gibbous
99%
October 8 Wed8:53 AM7:34 PM
Waning gibbous
96%
October 9 Thu9:59 AM8:10 PM
Waning gibbous
90%
October 10 Fri11:04 AM8:52 PM
Waning gibbous
82%
October 11 Sat12:07 PM9:41 PM
Waning gibbous
72%
October 12 Sun1:05 PM10:36 PM
Waning gibbous
61%
October 13 Mon1:57 PM11:37 PM
Third quarter
50%
October 14 Tue2:42 PM
Waning crescent
39%
October 15 Wed12:41 AM3:20 PM
Waning crescent
29%
October 16 Thu1:47 AM3:54 PM
Waning crescent
20%
October 17 Fri2:53 AM4:24 PM
Waning crescent
13%
October 18 Sat3:58 AM4:52 PM
Waning crescent
7%
October 19 Sun5:03 AM5:20 PM
Waning crescent
3%
October 20 Mon6:08 AM5:48 PM
Waning crescent
1%
October 21 Tue7:14 AM6:17 PM
New moon
0%
October 22 Wed8:19 AM6:50 PM
Waxing crescent
1%
October 23 Thu9:25 AM7:28 PM
Waxing crescent
5%
October 24 Fri10:30 AM8:12 PM
Waxing crescent
9%
October 25 Sat11:31 AM9:03 PM
Waxing crescent
15%
October 26 Sun12:28 PM10:00 PM
Waxing crescent
23%
October 27 Mon1:17 PM11:02 PM
Waxing crescent
31%
October 28 Tue2:00 PM
Waxing crescent
41%
October 29 Wed12:07 AM2:37 PM
First quarter
51%
October 30 Thu1:13 AM3:10 PM
Waxing gibbous
61%
October 31 Fri2:19 AM3:39 PM
Waxing gibbous
71%
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