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 12:45 PM and don’t miss the sunset at 3:33 AM. Today’s winds are traveling south-southwest at a speed of 4 MPH. The temperature feels like 70 with a humidity level of 61. Cloud coverage is 54 percent with 11.1 percent visibility. Today’s UV index is 8 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.