Bethlehem, Pennsylvania Weather Forecast

Northampton County 40.63°N, 75.37°W Pop. 75,815 ZIP: 18017

Bethlehem is in Northampton County, Pennsylvania (pop. 75,815). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.