The 10-day span for Waterloo runs from a high near 90° on Tuesday down to 50° overnight on Friday. Roughly 0.60 in of rain falls over the period, with Monday the most likely wet day (89%). Expect a blustery spell — gusts near 28 mph on Thursday. The NWS alert board for this area is currently clear. Right now Waterloo is running about 3° 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