The next launch for SpaceX is the Echostar 23 launch. It is scheduled for Tuesday, March 14, 2017 at 1:30ish AM, EST.
This is an expendable launch, which means they won’t be landing the first stage. No Legs. No Grid Fins.
The live webcast should be available here:
… And it’s been postponed due to high winds …. until Thursday, March 16, 2017 at 1:30ish AM, EST.