If you planning to travel to Upper Sardine Lake, Sierra City, 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 2:53 PM. The temperature feels like 26.4 with a humidity level of 94 so dress accordingly. Cloud coverage is 78 percent with visibility at 2.3 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 17 MPH. At the end of the day don’t miss the sunset at 12:42 AM.