August 2, 2015; 5:42 AM ET
The only fly in the ointment in the forecast will be low morning clouds which may cause travel delays at San Francisco International Airport. more >
Hot with plenty of sunshine
Rises at 6:18 AM with 13:46 of sunlight, then sets at 8:04 PM
Rises at 3:42 AM with 14:20 of moolight, then sets at 6:02 PM
Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.