If you planning to travel to Sonoma County Fairgrounds, Santa Rosa, 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 2:59 PM. The temperature feels like 55.099999999999994 with a humidity level of 100 so dress accordingly. Cloud coverage is 95 percent with visibility at 5.1 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 12:52 AM.