There are a few ways to tell if your Playstation 4 is overheating. One way is to check the temperature on the console itself. If it’s above 40 degrees Celsius, then the Playstation 4 is overloading and needs to be cooled down. Another way to tell if your Playstation 4 is overheating is by checking its temperature reading on the console’s screen. If it’s above 50 degrees Celsius, then the Playstation 4 may be overloading and needs to be cooled down. Finally, you can also check whether or not the PlayStation 4 has been overclocked recently. Overclocking can cause your Playstation 4 to heat up quickly and potentially overheat.