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 12:51 PM. The temperature feels like 79.35 with a humidity level of 56 so dress accordingly. Cloud coverage is 15 percent with visibility at 12 percent. Today’s UV index is 11, 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 3:37 AM.