Weather Forecast for Williamson County Fairgrounds, Marion, Illinois

If you planning to travel to Williamson County Fairgrounds, Marion, 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 10:35 AM. The temperature feels like 77.8 with a humidity level of 76 so dress accordingly. Cloud coverage is 41 percent with visibility at 13.1 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 1:13 AM.