The 10-day span for Swarthmore runs from a high near 89° on Tuesday down to 59° overnight on Tuesday. Roughly 2.5 in of rain falls over the period, with Thursday the most likely wet day (85%). Wind is the one to watch: gusts to 33 mph around Tuesday. No watches or warnings are active for the area right now. Right now Swarthmore is about 5° cooler than nearby Bridgeport. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Swarthmore, PA · Elev 128 ft · 39.90°N, 75.35°W · Pennsylvania · Forecast computed for these exact coordinates