The 10-day span for Mount Penn runs from a high near 29° on Sunday down to 14° overnight on Tuesday. Roughly 1.5 in of rain falls over the period, with Thursday the most likely wet day (89%). Wind is the one to watch: gusts to 27 mph around Thursday. No watches or warnings are active for the area right now. Right now Mount Penn is running about 62° warmer than Trenton. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Mount Penn, PA · Elev 522 ft · 40.33°N, 75.89°W · Pennsylvania · Forecast computed for these exact coordinates