How long does it take for weed to get out of your system?

Depends. Depending on the amount of exposure (and the sensitivity of the testing, assuming you are talking about drug screen testing, ) it can be present for 1-3 weeks after exposure.
Marijuana. Small amounts and irregular use, with a urine screening cutoff of 50 mcg should be 1-2 days. Regular use is up to 3-5 days, and excessive use can lead to a positive drug tests for weeks. We have all heard of heavy use for years with a positive drug test months after stopping, but this would be extremely rare.

Related Questions

How do you get pot out your system and how long does it take for weed to get out your system?

THC. Single use of marijuana should be out of your urine in 1 to 7 days. Regular use of marijuana – should be out of urine in 7 to 100 days. Single use marijuana can be detected 12 to 24 hours in blood. Regular use marijuana can be detected for 2 to 7 days in blood. You really can't rush it along. Read more...