If you planning to travel to Horseshoe Curve National Historic Landmark, Altoona, 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 12:05 PM. The temperature feels like 45.4 with a humidity level of 83 so dress accordingly. Cloud coverage is 69 percent with visibility at 13.6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 9:52 PM.