Home when does weed vape clear when does weed vape clear by Prof. Kallie Littel Jr. Published 2 years ago Updated 1 year ago . For first-time smokers/vapers, cannabis is detectable for around 3 days in the urine. . For regular/weekly smokers, the detection window is around a week. Popular Posts: 1. what is the difference between cbd oil vape cartridges to cbd oil in bottle 2. 3 reasons why teens vape 3. did the vape employee who went crazy over a trump supporter get fired 4. why does sourthn vape escape juice taste so bad 5. how to know imini vape battery is fully charged 6. what are vape pens and jules 7. what wattage and ohms do you vape at 8. how to connect a macbook to a orion salt vape 9. how much does 1 vape pod equal to 10. how much can you get out of a 75 watt vape