I did a quick search on google.fr for "journal des arts". Here are a few that look like art mags, but my French is too rusty to say for sure.
Also, looks for French podcasts, so you can brush up on listening skills.
http://www.info-presse.fr/fiches/jou...ts_2298_gp.htm (they don't seem to take overseas subscriptions)
http://www.artaujourdhui.com/
http://www.artsactualites.com/
http://www.essentielpc.com/b/abonnem...zine/p12076534
http://www.lefourneau.com/commun/journal98/journal.htm
http://www.artclair.com/index.html