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 3:26 PM. The temperature feels like 54.85 with a humidity level of 99 so dress accordingly. Cloud coverage is 91 percent with visibility at 5.3 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 12:55 AM.