Weather agency Meteolux has issued a yellow weather warning for southern Luxembourg on Sunday afternoon, warning of high temperatures and air humidity between 2–7pm. 

From Sunday at 2pm to Sunday at 7pm, the southern region of the country will experience maximum temperatures between 30°C and 32°C. High humidity levels are also expected during this period.

The north of the country is slightly cooler, with temperatures expected to stay around the 28–30°C mark.