Install Node.js - nprail/WeatherLCD-RPi GitHub Wiki

To install Node.js on a Raspberry Pi, run these commands.

wget https://nodejs.org/dist/v4.3.2/node-v4.3.2-linux-armv6l.tar.gz 
tar -xvf node-v4.3.2-linux-armv6l.tar.gz 
cd node-v4.3.2-linux-armv6l

Copy to /usr/local

sudo cp -R * /usr/local/

Run node -v to test it. If it worked, it should return v4.3.2