Weather Forecast for Bale Grist Mill State Historic Park, St. Helena, California

Traveling to Bale Grist Mill State Historic Park, 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 12:55 PM and don’t miss the sunset at 3:18 AM. Today’s winds are traveling west at a speed of 4 MPH. The temperature feels like 63 with a humidity level of 69. Cloud coverage is 16 percent with 12.4 percent visibility. Today’s UV index is 2 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.