Lm sensors

sensors is a cli tool to display chip sensor readings.
Notably, it can show your CPU temp.

Usage

sensors

coretemp-isa-0000
Adapter: ISA adapter
Package id 0:  +48.0°C  (high = +85.0°C, crit = +105.0°C)
Core 0:        +48.0°C  (high = +85.0°C, crit = +105.0°C)
Core 1:        +48.0°C  (high = +85.0°C, crit = +105.0°C)
Core 2:        +41.0°C  (high = +85.0°C, crit = +105.0°C)
Core 3:        +42.0°C  (high = +85.0°C, crit = +105.0°C)
acpitz-acpi-0
Adapter: ACPI interface
temp1:        +27.8°C  (crit = +106.0°C)
temp2:        +29.8°C  (crit = +106.0°C)
ucsi_source_psy_0_00081-i2c-0-08
Adapter: NVIDIA GPU I2C adapter
in0:           0.00 V  (min =  +0.00 V, max =  +0.00 V)
curr1:       300.00 mA (max =  +0.00 A)