Pennsylvania Weather 5/16 - Morning - Thunderstorms Starting 1 PM...

Your morning Pennsylvania weather update Get ready for the hottest temperatures we've seen all year as Pennsylvania shifts into full summer mode. Here comes a classic May pattern today with comfortable morning temperatures climbing to genuinely warm afternoon readings across the entire state. Starting your Saturday morning, we're sitting at 54 degrees right now, with winds already beginning their shift from southwest to west around 5 A.M.