The 10-day span for Barnum Island runs from a high near 87° on Monday down to 63° overnight on Wednesday. Models drop roughly 1.0 in of precipitation across the stretch — watch Friday (85%). Wind is the one to watch: gusts to 26 mph around Friday. The NWS alert board for this area is currently clear. Right now Barnum Island is running about 9° warmer than Worcester. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Barnum Island, NY · 40.60°N, 73.64°W · New York · Forecast computed for these exact coordinates