How Long Will Marijuana Stay In Your System? In My Case It Was My First Time Ever Smoking Weed And Me And Three Friends Shared A Dime Bag, Which Really Isn't A lot, I Didn't Feel The High Or Anything. This Happened On The Saturday The 2nd. I Have To Take A Drug Test For A Job And Im Scared It'll Show Up? Will The Test Come Out Clear... I Have To Take It Before The End Of This Week.