Served by Weather forecast for Groessen Fri. 19 Apr. Sat. 20 Apr. Sun. 21 Apr. 02 04 06 08 10 12 14 16 18 20 22 00 02 04 06 08 10 12 14 16 18 20 22 00 02 04 06 08 10 12 14° 10° 6° 2° -2° 8 6 4 2 0 8 4 0 Temperature °C Precipitation mm Wind m/s