If you planning to travel to Yahoo Headquarters, Sunnyvale, California, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 3:18 PM. The temperature feels like 47.900000000000006 with a humidity level of 60 so dress accordingly. Cloud coverage is 7 percent with visibility at 13.7 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 1:19 AM.