Williamsport, Pennsylvania Weather Forecast

Lycoming County 41.24°N, 77.04°W Pop. 53,861 ZIP: 17701

Williamsport is in Lycoming County, Pennsylvania (pop. 53,861). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.