The weather will initially be sunny in most regions on Saturday morning, but locally low clouds or a few fog banks may also be present, especially in Upper Belgium and the north-east, according to forecasts from the Royal Institute. meteorological (MRI).
During the day, some cumuliform clouds will form inland but they will still leave a large place to the sun. By the sea, it will be sunny all day. The weather will mostly be dry. The maximum will be between 20°C in the Hautes Fagnes and 24 or 25°C in the center. The wind will be moderate from the west. Tonight there will be mostly partly cloudy skies in most areas.
At the end of the night, a little mist or a few banks of fog could form in places, and in particular in the valleys of the Ardennes. We will also sometimes note the presence of a few altitude sails. The minima will be between 9°C in the Ardennes and 15 or 16°C by the sea. The wind will be weak, and moderate at sea, from the west, returning to the southwest. In the far south of the country, it will often be weak and variable.
Sunday, the weather will initially be quite sunny with high clouds. As the day progresses, the cloudiness will increase, but the weather will generally remain dry. On the coast, the risk of a shower will be more marked. The maxima will range between 20 and 24°C, under a moderate wind from west to south-west.
Monday morning, sunny spells will still be possible from the east to the center in dry weather while the cloudiness and the risk of a little rain or a few showers will increase in the west. During the day, these showers will reach the center and then the east of the territory. The maxima will be between 21°C at sea and 26°C in Campine.