Weather Forecast for Mount Diablo State Park, Clayton, California

If you planning to travel to Mount Diablo State Park, Clayton, 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 12:46 PM. The temperature feels like 58.85 with a humidity level of 60 so dress accordingly. Cloud coverage is 22 percent with visibility at 14.5 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 14 MPH. At the end of the day don’t miss the sunset at 3:26 AM.