Will be on beijing this upcoming May 6-12, 2014 what would be the weather during those days?

The exact weather is hard to tell, because it is so early.
But according to the latest weather forecast in the first week of May, the average temperature is around 17 to 30C. If there is no rain, it will keep the similar temperature.
It is suggested to take your summer clothes and then a thin coat in case of the rainy days.