If you planning to travel to New Jersey State Library, Trenton, New Jersey, 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 10:17 AM. The temperature feels like 62.349999999999994 with a humidity level of 67 so dress accordingly. Cloud coverage is 6 percent with visibility at 13.3 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 11:46 PM.