How do you incubate pheasant eggs, anyway? Place the eggs in the incubator. Turn them a couple times a day. A few days before hatch day, stop turning them. If you have to open the incubator during those last days, don’t freak out. Also, do not freak out if they don’t get turned a certain amount of times per day. Click to see full answer. Subsequently, one may also ask, how long do pheasant eggs take to hatch in an incubator? 25 days Secondly, what temperature do pheasant eggs hatch at? 99.5 degrees Keeping this in view, will pheasants hatch their own eggs? Many species of birds are known to lay eggs in nests other than their own. Pheasants incubate their eggs for 23-28 days, and so this egg would hatch at the same time or even before the mallard eggs.How do you incubate eggs? Step 1 – Set Up an Incubator Temperature: The eggs need to be kept at 99.5 degrees at all times; just one degree higher or lower for a few hours can terminate the embryo. Humidity: 40 to 50 percent humidity must be maintained for the first 18 days; 65 to 75 percent humidity is needed for the final days before hatching.