Based on job postings on Apple web site and Craigslist and obvious construction. Apple will open a retail store in the Carlsbad Forum in the old Bombay company location.
UPDATE:
The Apple Store will open in North County Saturday, with the opening of an Apple retail store at The Forum, 1923 Calle Barcelona, Suite 138, at 10 a.m Saturday 8.16.08
The Apple store in Carlsbad can be reached on the Web at www.apple.com/retail/carlsbad and by phone at (760) 697-9800.