More than 30 volunteers participated in a community heat mapping project in San Francisco Friday called Urban Heat Watch as part of the city's efforts to ...

Downtown San Francisco reached temperatures in the 90s on Tuesday afternoon, a mark the area has not seen in nearly two years. Here's a look at how hot it will get in San Francisco during a Bay ...

San Francisco started off October on a hot note, with parts of the city registering temperatures as high as 95 degrees on an unusually warm start to the first full month of autumn.