Clouds, rain and northerly winds are forecast for Sunday. Wind velocity will reach 6 on the Beaufort scale. Some rain and possibly thunderstorms in the northern and eastern parts of the country in the morning and afternoon with temperatures ranging from 17C to 29C. Mostly fair over the Aegean islands and Crete, 20C-29C. Cloudy with some rain in the afternoon in Athens, 19C-28C; the same for Thessaloniki, 19C-26C.