If you planning to travel to Korbel Champagne Cellars, Sonoma, 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 3:28 PM. The temperature feels like 56.3 with a humidity level of 98 so dress accordingly. Cloud coverage is 82 percent with visibility at 8 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 12:58 AM.