New Moon
Sat, 10
Illumination: 0%
Moon phases, new moon, full moon and quarters for October 2026. Below you will find a day-by-day calendar and the key phases of the month.
50%
Across the current month
October 2026
Sat, 10
Illumination: 0%
Sun, 18
Illumination: 48%
Mon, 26
Illumination: 100%
Sat, 3
Illumination: 53%
Thu
1
75%
Fri
2
64%
Sat
3
53%
Sun
4
41%
Mon
5
30%
Tue
6
20%
Wed
7
11%
Thu
8
5%
Fri
9
2%
Sat
10
0%
Sun
11
1%
Mon
12
4%
Tue
13
8%
Wed
14
14%
Thu
15
22%
Fri
16
30%
Sat
17
39%
Sun
18
48%
Mon
19
57%
Tue
20
67%
Wed
21
76%
Thu
22
84%
Fri
23
91%
Sat
24
96%
Sun
25
99%
Mon
26
100%
Tue
27
98%
Wed
28
94%
Thu
29
87%
Fri
30
78%
Sat
31
68%
Thu
1
Waning gibbous
Illumination: 75%
Fri
2
Last quarter
Illumination: 64%
Sat
3
Last quarter
Illumination: 53%
Sun
4
Last quarter
Illumination: 41%
Mon
5
Waning crescent
Illumination: 30%
Tue
6
Waning crescent
Illumination: 20%
Wed
7
Waning crescent
Illumination: 11%
Thu
8
Waning crescent
Illumination: 5%
Fri
9
New Moon
Illumination: 2%
Sat
10
New Moon
Illumination: 0%
Sun
11
New Moon
Illumination: 1%
Mon
12
New Moon
Illumination: 4%
Tue
13
Waxing crescent
Illumination: 8%
Wed
14
Waxing crescent
Illumination: 14%
Thu
15
Waxing crescent
Illumination: 22%
Fri
16
Waxing crescent
Illumination: 30%
Sat
17
First quarter
Illumination: 39%
Sun
18
First quarter
Illumination: 48%
Mon
19
First quarter
Illumination: 57%
Tue
20
First quarter
Illumination: 67%
Wed
21
Waxing gibbous
Illumination: 76%
Thu
22
Waxing gibbous
Illumination: 84%
Fri
23
Waxing gibbous
Illumination: 91%
Sat
24
Waxing gibbous
Illumination: 96%
Sun
25
Full Moon
Illumination: 99%
Mon
26
Full Moon
Illumination: 100%
Tue
27
Full Moon
Illumination: 98%
Wed
28
Waning gibbous
Illumination: 94%
Thu
29
Waning gibbous
Illumination: 87%
Fri
30
Waning gibbous
Illumination: 78%
Sat
31
Last quarter
Illumination: 68%
October 2026 is shaped by four key Moon phases. The new moon falls on day 10, the first quarter on day 18, the full moon on day 26, and the last quarter on day 3. During the first part of the month the lunar disk gains brightness, reaches its peak near the full moon and then gradually wanes.
In a broad astrological context, the month moves between Libra and Scorpio. Use this calendar not as a prediction, but as a practical guide for sky watching, evening plans and understanding how bright the Moon will be on specific dates.
Moon phases are the visible changes in the illuminated part of the lunar disk as seen from Earth. They happen because the Moon changes position relative to Earth and the Sun.
A new moon is when the illuminated side is almost invisible from Earth. A full moon is when the disk is brightest. The first and last quarters are intermediate phases.
The illumination percentage shows how much of the visible lunar disk is lit by the Sun. The higher the value, the brighter the Moon appears at night.
Use it to quickly check which Moon phase falls on a specific date, when the key phases occur and how bright the Moon will be on that night.