Weather Forecast for Trefethen Family Vineyard, Napa, California

If you planning to travel to Trefethen Family Vineyard, Napa, 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 1:27 PM. The temperature feels like 62.2 with a humidity level of 77 so dress accordingly. Cloud coverage is 26 percent with visibility at 9.3 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 4 MPH. At the end of the day don’t miss the sunset at 2:51 AM.