Today, Brussels will be chilly with temperatures possibly hitting a high of 2 °C, dropping to around -1 °C by night. It’ll be quite breezy in Brussels Today with average wind speeds of 26 km/h. Mixed precipitation is expected Today. Rain is highly likely at 90%, but with light accumulations around 1.69 mm. In addition, A few snowflakes might be spotted at a 9% chance. Sleet or freezing rain is also a possibility.