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 1:18 PM. The temperature feels like 40.8 with a humidity level of 91 so dress accordingly. Cloud coverage is 92 percent with visibility at 5 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 7 MPH. At the end of the day don’t miss the sunset at 10:46 PM.