Weather Forecast for Empire Mine State Historic Park, Grass Valley, California

If you planning to travel to Empire Mine State Historic Park, Grass Valley, 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 12:37 PM. The temperature feels like 69.6 with a humidity level of 53 so dress accordingly. Cloud coverage is 31 percent with visibility at 14.9 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 3:29 AM.