If you planning to travel to Bellevue State Park, Wilmington, Delaware, 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 11:54 AM. The temperature feels like 43.7 with a humidity level of 80 so dress accordingly. Cloud coverage is 68 percent with visibility at 9.5 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 12 MPH. At the end of the day don’t miss the sunset at 9:40 PM.