The Bay Area has many microclimates. For the best information, you can search your weather app for Stanford or Palo Alto. Typically, temperatures fluctuate significantly, with Stanford's 10-day forecast ranging from 11C/52F to 26C/82F. The chance of rain is 0% in the next 10 days. but be cautious of sunburn.
Paul Brest Hall is located at 555 Salvatierra Walk, Stanford, CA, 94305.The nearest parking lot (underground) is Wilbur Field Garage. There are visitor parking spots that take cash and credit cards. After 4pm, the parking lots are free.
The main entrance to Paul Brest Hall faces Nathan Abbott Way. It is marked to the right.
There are a number of hotels within a short distance from Stanford. The Cardinal Hotel and Hotel Keen are conveniently located in Palo Alto. In Menlo Park, the Best Western Plus Reviera, Hotel Lucent, and the Menlo Park Inn are not too far away. There are a number of Airbnb options that are cheaper, but not necessarily close by. If you are renting a car, this could be a good option.
For local transportation, Uber is an option. The Stanford Marguerite shuttle is an option around campus and to the Palo Alto transit center adjacent to downtown Palo Alto. There are also a number of bike shops that rent bikes in Menlo Park, Palo Alto, and on the Stanford Campus.