Weather Forecast for Mumm Napa, St. Helena, California

Traveling to Mumm Napa, St. Helena, California? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 1:15 PM and don’t miss the sunset at 2:59 AM. Today’s winds are traveling west-northwest at a speed of 7 MPH. The temperature feels like 61 with a humidity level of 59. Cloud coverage is 4 percent with 14.4 percent visibility. Today’s UV index is 10 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.