Brussels can expect a bitterly cold day Today, with temperatures not exceeding the freezing point. It’ll be quite breezy in Brussels Today with average wind speeds of 17 km/h. Mixed precipitation is expected Today. Rain is highly likely at 70%, but with light accumulations around 2.12 mm. In addition, A few snowflakes might be spotted at a 12% chance. Sleet or freezing rain is also a possibility.