Traveling to Lake County Fairgrounds, Grayslake, Illinois? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 10:19 AM and don’t miss the sunset at 1:19 AM. Today’s winds are traveling west at a speed of 7 MPH. The temperature feels like 56 with a humidity level of 82. Cloud coverage is 60 percent with 10.7 percent visibility. Today’s UV index is 2 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.