Over the next 10 days Williamsville tops out around 84° (Friday) and dips to 54° on the coolest night (Friday). Roughly 1.7 in of rain falls over the period, with Sunday the most likely wet day (88%). Expect a blustery spell — gusts near 26 mph on Saturday. The NWS alert board for this area is currently clear. Right now Williamsville is running about 19° warmer than Rochester. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Williamsville, NY · Elev 676 ft · 42.96°N, 78.74°W · New York · Forecast computed for these exact coordinates