According to Weeronline, it did not come to an official national record, because in De Bilt it became 26.4 degrees today. The official record is 29.3 degrees. Also in Woensdrecht it was tropically warm with 30.0 degrees.
Cooling
Tonight it is mainly sunny with some veil clouding, especially in the northeast. The temperature gradually drops and around sunset it is around 20 degrees in the northeast to 25 degrees in the south. High clouds appear in the southwest, so that the sun can disappear regionally a little earlier. After sunset, the temperature gradually drops to 17 degrees in the northeast to 21 degrees in the southwest.
Tomorrow it will be less warm, but still pleasant with 21 to 24 degrees. There are cloud fields with a few showers in the north and east and the sun shines more often during the afternoon. The following days are changeable and the temperature goes down a few degrees. With an average of 20 degrees, the temperature remains at a normal level for the time of the year.