The 10-day span for Johnstown runs from a high near 78° on Thursday down to 47° overnight on Wednesday. Roughly 0.76 in of rain falls over the period, with Wednesday the most likely wet day (89%). Wind is the one to watch: gusts to 26 mph around Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Johnstown is about 21° cooler than nearby Cleveland. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Johnstown, PA · Elev 1,168 ft · 40.33°N, 78.92°W · Pennsylvania · Forecast computed for these exact coordinates