Will joined National League North side AFC Telford United in the summer after impressing in pre-season and has made five appearances for the Bucks.
The 21-year-old, who can also play as an attacking midfielder or number ten, arrives at the War Memorial Ground with fantastic pedigree having progressed through the Liverpool Academy.
The Reds snapped Marsh up as a 14-year-old from Wrexham and he impressed in the youth age groups at Anfield.
Will was invited to train with the Liverpool first team on a number of occasions and spent two months on loan at Championship side Sheffield Wednesday during the 2015/16 season.
Born in Crewe, Will was released by Liverpool at the end of that campaign and ended up joining National League outfit Chester in November 2016.
He made two appearances for the Blues before leaving the Deva Stadium at the end of last season and spent the summer trying to earn a deal at Telford.
Will impressed in pre-season and started the campaign in boss Rob Edwards' starting line-up.
After finding game time hard to come by in recent weeks, Will has joined Stour for a month and goes straight into the squad for Saturday’s FA Trophy trip to St Neots Town.
Welcome to Stourbridge, Will!
Updated 11:12 - 6 Dec 2017 by Nigel Gregg