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 1:10 PM. The temperature feels like 65.3 with a humidity level of 52 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.7 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 3:03 AM.