Skip to content
Zeitwide
Sign inGet API key

Is Monday 28 May 2029 a FedNow Service business day?

Yes: Monday 28 May 2029 is a FedNow Service business day; the next FedNow Service business day is Tuesday 29 May 2029 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Mon 28 May 2029

FedNow Service, Mon 21 May 2029 to Sun 17 Jun 2029
CalendarMon 21 May 2029Tue 22 May 2029Wed 23 May 2029Thu 24 May 2029Fri 25 May 2029Sat 26 May 2029Sun 27 May 2029Mon 28 May 2029Tue 29 May 2029Wed 30 May 2029Thu 31 May 2029Fri 1 Jun 2029Sat 2 Jun 2029Sun 3 Jun 2029Mon 4 Jun 2029Tue 5 Jun 2029Wed 6 Jun 2029Thu 7 Jun 2029Fri 8 Jun 2029Sat 9 Jun 2029Sun 10 Jun 2029Mon 11 Jun 2029Tue 12 Jun 2029Wed 13 Jun 2029Thu 14 Jun 2029Fri 15 Jun 2029Sat 16 Jun 2029Sun 17 Jun 2029
FedNow ServiceFedNow Service open Mon 21 May 2029FedNow Service open Tue 22 May 2029FedNow Service open Wed 23 May 2029FedNow Service open Thu 24 May 2029FedNow Service open Fri 25 May 2029FedNow Service open Sat 26 May 2029FedNow Service open Sun 27 May 2029FedNow Service open Mon 28 May 2029FedNow Service open Tue 29 May 2029FedNow Service open Wed 30 May 2029FedNow Service open Thu 31 May 2029FedNow Service open Fri 1 Jun 2029FedNow Service open Sat 2 Jun 2029FedNow Service open Sun 3 Jun 2029FedNow Service open Mon 4 Jun 2029FedNow Service open Tue 5 Jun 2029FedNow Service open Wed 6 Jun 2029FedNow Service open Thu 7 Jun 2029FedNow Service open Fri 8 Jun 2029FedNow Service open Sat 9 Jun 2029FedNow Service open Sun 10 Jun 2029FedNow Service open Mon 11 Jun 2029FedNow Service open Tue 12 Jun 2029FedNow Service open Wed 13 Jun 2029FedNow Service open Thu 14 Jun 2029FedNow Service open Fri 15 Jun 2029FedNow Service open Sat 16 Jun 2029FedNow Service open Sun 17 Jun 2029
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Mon 28 May 2029

Monday 28 May 2029 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)No dataOutside this calendar's sources
CHAPS (GB-CHAPS)No dataOutside this calendar's sources
England and Wales bank holidays (GB-EAW)No dataOutside this calendar's sources
FedACH Services (US-FEDACH)FedACH Services closed Mon 28 May 2029: Memorial DayMemorial Day
US federal holidays (US-FEDERAL)US federal holidays closed Mon 28 May 2029: Memorial DayMemorial Day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed Mon 28 May 2029: Memorial DayMemorial Day

Sources

No entry decides this date, so FedNow Service's weekend rule does. FedNow Service has no weekend: only published closures stop it.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for FedNow Service on Mon 28 May 2029

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2029-05-28. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2029-05-28

Questions people ask

What is the next FedNow Service business day after Monday 28 May 2029?

The next FedNow Service business day is Tuesday 29 May 2029.

What are FedNow Service's operating hours?

FedNow Service is open around the clock on every day of the year.

Where does this answer come from?

The calendar's weekend rule, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2029-05-28

{
  "date": "2029-05-28",
  "is_business_day": true,
  "dataset_release": "2026.11.04.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks