Monthly weather forecast in Nantucket

SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 22°; night, 15°; clear16 September, Monday. day, 20°; night, 16°; partly cloudy17 September, Tuesday. day, 22°; night, 19°; overcast18 September, Wednesday. day, 21°; night, 19°; light rain19 September, Thursday. day, 21°; night, 18°; partly cloudy20 September, Friday. day, 19°; night, 16°; light rain21 September, Saturday. day, 18°; night, 15°; mostly clear
22 September, Sunday. day, 18°; night, 16°; mostly clear23 September, Monday. day, 20°; night, 17°; mostly clear24 September, Tuesday. day, 21°; night, 17°; partly cloudy25 September, Wednesday. day, 19°; night, 17°; partly cloudy26 September, Thursday. day, 20°; night, 18°; partly cloudy27 September, Friday. day, 18°; night, 18°; mostly clear28 September, Saturday. day, 19°; night, 18°; rain
29 September, Sunday. day, 18°; night, 17°; partly cloudy30 September, Monday. day, 17°; night, 17°; partly cloudy1 October, Tuesday. day, 18°; night, 18°; light rain2 October, Wednesday. day, 19°; night, 19°; light rain3 October, Thursday. day, 20°; night, 19°; partly cloudy4 October, Friday. day, 21°; night, 20°; heavy rain5 October, Saturday. day, 19°; night, 16°; light rain
6 October, Sunday. day, 17°; night, 13°; mostly clear7 October, Monday. day, 14°; night, 14°; mostly clear8 October, Tuesday. day, 16°; night, 16°; clear9 October, Wednesday. day, 17°; night, 17°; clear10 October, Thursday. day, 19°; night, 19°; mostly clear11 October, Friday. day, 17°; night, 15°; mostly clear12 October, Saturday. day, 18°; night, 18°; partly cloudy
13 October, Sunday. day, 18°; night, 16°; clear14 October, Monday. day, 16°; night, 16°; clearNext, the average data for 10 years15 October, Tuesday. day, 16°; night, 15°; overcast16 October, Wednesday. day, 15°; night, 14°; clear17 October, Thursday. day, 15°; night, 15°; partly cloudy18 October, Friday. day, 14°; night, 14°; rain19 October, Saturday. day, 16°; night, 15°; partly cloudy

Average for 30 days

13 sunny days; 7 days with precipitation; 10 cloudy days;
air humidity 81%; 12 millimeters of precipitation (2% of annual average); Wind easterly 7.2 Meters per second; Water temperature +20°