If you planning to travel to Diamond Mountain Casino, Susanville, 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 2:02 PM. The temperature feels like 42.349999999999994 with a humidity level of 69 so dress accordingly. Cloud coverage is 75 percent with visibility at 9 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 5 MPH. At the end of the day don’t miss the sunset at 2:15 AM.