If you planning to travel to Jersey County Historical Society, Jerseyville, Illinois, 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 12:40 PM. The temperature feels like 49.65 with a humidity level of 73 so dress accordingly. Cloud coverage is 2 percent with visibility at 12.4 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 10:50 PM.