According to the National Observatory in Athens (METEO) three weather fronts will affect Greece in succession, over the next few days.
Crete rain
Oceanis Storm Still Slamming Crete
Crete region has been inundated with heavy rainfall, high seas, and winds for the last few weeks. This past weekend the “Oceanis” cold wave brought thick snowfall to western Crete, and torrents of hale to parts of southern and central Rethymno and Heraklion prefectures.