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Lunar phase today Boulder

Lunar Day 32

Moon phase today August 29, 2026

What is moon today in Boulder?

Today's lunar phase in Boulder, United States, the moon is in 🌖 the Waning Gibbous phase, with 95.76% illumination, with an age of 16.72 days. The current distance between Boulder, United States and the moon is 382,406.27km.

Content:

Moon phase today

Note: all moon data below it's analytic based on this location coordinates latitude 40.0175 and longitude -105.2797 also base on Time zone America/Denver because of that and for higher accuracy you will find it different from place to place.
Saturday, August 29, 2026
09:29:19 PM
Lunar Day 32
Waning Gibbous
95.76%
Boulder
United States
  • Location:
    United States, Boulder
  • Moon phase:
    🌖 Waning Gibbous
  • Lunar day (Moon Age):
    16.72
  • Illumination:
    95.76%
  • MoonRise/MoonSet:
    20:16/07:57
  • Altitude:
    -16.39°
  • Period:
    🕑 12 Hours and 19 Minutes
  • Angular diameter:
    29.84°
  • Distance to Boulder:
    382,406.27km
  • Next full Moon:
    September 25, 2026 at 6:19 PM
  • Next full Moon countdown:
    26 Days, 20 Hours and 49 Minutes

Upcoming moon phases

August 30, 2026
Lunar Day 16
Waning Gibbous
Illumination: 95.29%
Rise
20:39
Set
09:04
August 31, 2026
Lunar Day 17
Waning Gibbous
Illumination: 89.66%
Rise
21:04
Set
10:13
September 1, 2026
Lunar Day 18
Waning Gibbous
Illumination: 82.04%
Rise
21:35
Set
11:25
September 2, 2026
Lunar Day 19
Waning Gibbous
Illumination: 72.76%
Rise
22:11
Set
12:39
September 3, 2026
Lunar Day 20
Last Quarter
Illumination: 62.23%
Rise
22:57
Set
13:53
September 4, 2026
Lunar Day 22
Last Quarter
Illumination: 50.98%
Rise
23:55
Set
15:03
September 5, 2026
Lunar Day 23
Last Quarter
Illumination: 39.58%
Rise
00:00
Set
16:05

Current moon cycle

It's common to give the moon four phases names (Moon Cycle), it's like they divide the moon phases to forth different times, First one is the new moon, second one is the first quarter, third one full moon, fourth one and the last it's the last quarter, In the below we will list for you the current moon cycles with the four times that we talked about
PhaseStart DateMoonriseMoonrsetIlluminationAge
🌑 New MoonThursday, August 13, 202607:1220:370.37%0.57
🌓 First QuarterTuesday, August 18, 202612:5122:4032.2%5.67
🌕 Full MoonWednesday, August 26, 202619:0704:4196.21%12.92
🌗 Last QuarterThursday, September 3, 202622:5713:5362.23%20.99

Moon Phase Calendar for August, 2026

SundayMondayTuesdayWednesdayThursdayFridaySaturday
      
1Waning Gibbous🌖 93.14%Age 17.26
2Waning Gibbous🌖 87.01%Age 18.23
3Waning Gibbous🌖 79.16%Age 19.22
4Waning Gibbous🌖 69.83%Age 20.23
5Last Quarter🌗 59.39%Age 21.26
6Last Quarter🌗 48.27%Age 22.31
7Last Quarter🌗 37.02%Age 23.38
8Waning Crescent🌘 26.23%Age 24.48
9Waning Crescent🌘 16.56%Age 25.59
10Waning Crescent🌘 8.68%Age 26.72
11New Moon🌑 3.15%Age 27.85
12New Moon🌑 0.34%Age 28.99
13New Moon🌑 0.37%Age 0.57
14New Moon🌑 3.08%Age 1.66
15Waxing Crescent🌒 8.11%Age 2.71
16Waxing Crescent🌒 14.97%Age 3.73
17Waxing Crescent🌒 23.16%Age 4.72
18First Quarter🌓 32.2%Age 5.67
19First Quarter🌓 41.7%Age 6.6
20First Quarter🌓 51.32%Age 7.51
21First Quarter🌓 60.77%Age 8.4
22Waxing Gibbous🌔 69.77%Age 9.29
23Waxing Gibbous🌔 78.08%Age 10.19
24Waxing Gibbous🌔 85.44%Age 11.08
25Waxing Gibbous🌔 91.57%Age 12
26Full Moon🌕 96.21%Age 12.92
27Full Moon🌕 99.09%Age 13.87
28Full Moon🌕 99.99%Age 14.83
29Full Moon🌕 98.75%Age 15.82
30Waning Gibbous🌖 95.29%Age 16.82
31Waning Gibbous🌖 89.66%Age 17.84