If you planning to travel to Tyler State Park, Newtown, Pennsylvania, 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 12:20 PM. The temperature feels like 28.05 with a humidity level of 73 so dress accordingly. Cloud coverage is 18 percent with visibility at 13 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 2 MPH. At the end of the day don’t miss the sunset at 9:42 PM.