The camera is powered by WeatherMetrics. Allentown Weather Forecasts. Snow blankets the Fahy Bridge in Bethlehem on Jan. 18, 2020. Lehigh Valley news, Allentown news, Bethlehem news, Easton news, Poconos news, Quakertown news and Pennsylvania news from The Morning Call. The Lehigh Valley will see its “nicest day of the year so far” as mild air surges ahead of some wet weather set to move in Tuesday, forecasters say. Watch a live streaming web camera showing the view from the Renaissance Hotel, located at 12 N. 7th Street in Allentown, Pennsylvania. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Allentown area. Allentown, PA - Get the very latest weather forecast, including hour-by-hour views, the 10-day outlook, temperature, humidity, precipitation for your area. Find the most current and reliable weekend weather forecasts, storm alerts, reports and information for Allentown, MT, US with The Weather Network. At 1.9 inches, that was the Lehigh Valley's single snowiest day so far this winter, according to the National Weather Service.