The 10-day span for Waterloo runs from a high near 29° on Thursday down to 11° overnight on Thursday. Roughly 1.5 in of rain falls over the period, with Sunday the most likely wet day (90%). Expect a blustery spell — gusts near 29 mph on Tuesday. The NWS alert board for this area is currently clear. Right now Waterloo is running about 48° warmer than Ottawa. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Waterloo, NY · Elev 453 ft · 42.90°N, 76.86°W · New York · Forecast computed for these exact coordinates