Yes, it is getting hot out.  Imagine if you were on the streets without regular access to water.  It would be hard to stay safe from the sweltering temps.   If you live in Maricopa County - check out this link.  Detailed maps indicate where you can drop off a bottled water donation or if you need access to water, hydration stations located throughout the Valley are listed too.

http://www.mag.maricopa.gov/detail.cms?item=8832