The weather is variable this week: the weather will cool down and rain will become more common for a few days, but at the end of the week the temperatures will rise again to summer readings. Based on the latest monthly forecast, the weather for the next week is widely expected to be more than five degrees warmer than the average readings at the time.
The European Center for Medium-Range Weather Forecasts ECMWF has published a new monthly forecast on May 15. According to it, the weather will continue to be much warmer than usual in Nordic areas in the coming weeks.
This week, temperatures will drop for a while, but will return to summer readings at the weekend. Next week, the entirity of Nothern Europe will be in bright "red-orange" in the monthly forecast as a sign of clearly warmer weather than the usual.
According to the monthly forecast, it looks like warm summer weather is coming. According to the current daily forecast, the heat would be arriving next week at the latest. Even after that, no dramatic cooling is visible. Here is a good chance that the summer weather will continue for several weeks.