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 30 km/h. Mixed precipitation is expected Today. Rain is highly likely at 62%, but with light accumulations around 3.35 mm. In addition, Light snow showers are on the horizon, accumulating around 0.47 mm or less. Sleet or freezing rain is also a possibility.