Latest news on the rumor front is that Apple will organize a new event, and the very next month.
According to Macrumors we will see new models of the iPad Pro and iPad mini at the event, but it does not teach be no question of upgrading the iPad Air. Possibly we will also see a new iPad Pro 10.5 inch, something that it's been rumored for some time.
Other probable news is the new bracelet for Apple Watch, and a new model of iPhone SE with 128 gigabytes of storage space. If we get to see new Macs or not the event we leave unsaid.