Traveling to Fairgrounds Park, St Louis, Missouri? 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 12:48 PM and don’t miss the sunset at 10:42 PM. Today’s winds are traveling west-northwest at a speed of 17 MPH. The temperature feels like 31 with a humidity level of 60. Cloud coverage is 30 percent with 14.7 percent visibility. Today’s UV index is 0 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.