Courtesy of HWMon Wiki - Lm_sensors - Linux hardware monitoring - web.archive.org.
Fedora:
sudo dnf install lm_sensors lm_sensors-sensord
Open terminal window:
watch -n 2 sensors
Output will be like this:
Every 2.0s: sensors n550: Mon Nov 26 20:59:35 2018
coretemp-isa-0000
Adapter: ISA adapter
Package id 0: +82.0°C (high = +84.0°C, crit = +100.0°C)
Core 0: +74.0°C (high = +84.0°C, crit = +100.0°C)
Core 1: +77.0°C (high = +84.0°C, crit = +100.0°C)
Core 2: +82.0°C (high = +84.0°C, crit = +100.0°C)
Core 3: +80.0°C (high = +84.0°C, crit = +100.0°C)
asus-isa-0000
Adapter: ISA adapter
cpu_fan: 3900 RPM
temp1: +81.0°C
Links