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Is Tuesday 21 September 2088 a FedNow Service business day?

Yes: Tuesday 21 September 2088 is a FedNow Service business day; the next FedNow Service business day is Wednesday 22 September 2088 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Tue 21 Sept 2088

FedNow Service, Tue 14 Sept 2088 to Mon 11 Oct 2088
CalendarTue 14 Sept 2088Wed 15 Sept 2088Thu 16 Sept 2088Fri 17 Sept 2088Sat 18 Sept 2088Sun 19 Sept 2088Mon 20 Sept 2088Tue 21 Sept 2088Wed 22 Sept 2088Thu 23 Sept 2088Fri 24 Sept 2088Sat 25 Sept 2088Sun 26 Sept 2088Mon 27 Sept 2088Tue 28 Sept 2088Wed 29 Sept 2088Thu 30 Sept 2088Fri 1 Oct 2088Sat 2 Oct 2088Sun 3 Oct 2088Mon 4 Oct 2088Tue 5 Oct 2088Wed 6 Oct 2088Thu 7 Oct 2088Fri 8 Oct 2088Sat 9 Oct 2088Sun 10 Oct 2088Mon 11 Oct 2088
FedNow ServiceFedNow Service open Tue 14 Sept 2088FedNow Service open Wed 15 Sept 2088FedNow Service open Thu 16 Sept 2088FedNow Service open Fri 17 Sept 2088FedNow Service open Sat 18 Sept 2088FedNow Service open Sun 19 Sept 2088FedNow Service open Mon 20 Sept 2088FedNow Service open Tue 21 Sept 2088FedNow Service open Wed 22 Sept 2088FedNow Service open Thu 23 Sept 2088FedNow Service open Fri 24 Sept 2088FedNow Service open Sat 25 Sept 2088FedNow Service open Sun 26 Sept 2088FedNow Service open Mon 27 Sept 2088FedNow Service open Tue 28 Sept 2088FedNow Service open Wed 29 Sept 2088FedNow Service open Thu 30 Sept 2088FedNow Service open Fri 1 Oct 2088FedNow Service open Sat 2 Oct 2088FedNow Service open Sun 3 Oct 2088FedNow Service open Mon 4 Oct 2088FedNow Service open Tue 5 Oct 2088FedNow Service open Wed 6 Oct 2088FedNow Service open Thu 7 Oct 2088FedNow Service open Fri 8 Oct 2088FedNow Service open Sat 9 Oct 2088FedNow Service open Sun 10 Oct 2088FedNow Service open Mon 11 Oct 2088
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Tue 21 Sept 2088

Tuesday 21 September 2088 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)No dataOutside this calendar's sources
US federal holidays (US-FEDERAL)No dataOutside this calendar's sources
Fedwire Funds Service (US-FEDWIRE)No dataOutside this calendar's sources

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 Tue 21 Sept 2088

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2088-09-21. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2088-09-21

Questions people ask

What is the next FedNow Service business day after Tuesday 21 September 2088?

The next FedNow Service business day is Wednesday 22 September 2088.

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/2088-09-21

{
  "date": "2088-09-21",
  "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