Ok, you know that it will rain anyway but by reading everyday the meteo news you will practice the "futur simple", the French tense of the experts : "il pleuvra..."
http://www.meteobelgique.be/
About Brussels :
To find your way in Brussels (map) :
http://belgique.express-map.com/plan-bruxelles/
Using the bus, the metro, the tram :
http://www.stib.irisnet.be/FR/39100F.htm
or the train :
Expats magazines :
http://www.awaymagazine.be/templates/home.php?page=