If you planning to travel to California State University-Northridge, Simi 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 2:46 PM. The temperature feels like 58.400000000000006 with a humidity level of 76 so dress accordingly. Cloud coverage is 51 percent with visibility at 14.6 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 12:44 AM.