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 12:55 PM. The temperature feels like 61.4 with a humidity level of 77 so dress accordingly. Cloud coverage is 35 percent with visibility at 9 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 3:18 AM.