Ubuntu - Temperature - Check System Temperature

sudo apt update -y
sudo apt install lm-sensors hddtemp -y

sudo sensors-detect

sensors

returns:

k10temp-pci-00c3
Adapter: PCI adapter
Tctl:         +48.6°C  
Tccd1:        +47.0°C  
Tccd2:        +46.5°C  
 
acpitz-acpi-0
Adapter: ACPI interface
temp1:        +16.8°C  (crit = +20.8°C)
temp2:        +16.8°C  (crit = +20.8°C)
 
iwlwifi_1-virtual-0
Adapter: Virtual device
temp1:        +43.0°C  
 
enp3s0-pci-0300
Adapter: PCI adapter
PHY Temperature:  +61.3°C  
MAC Temperature:  +60.8°C  

sudo hddtemp disk /dev/sd[abcdeg]