Traveling to Sullivan City Park, Sullivan, Indiana? 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 11:48 AM and don’t miss the sunset at 11:27 PM. Today’s winds are traveling southeast at a speed of 2 MPH. The temperature feels like 61 with a humidity level of 69. Cloud coverage is 3 percent with 12.7 percent visibility. Today’s UV index is 6 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.