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Is Saturday 4 September 2088 a FedNow Service business day?

Yes: Saturday 4 September 2088 is a FedNow Service business day; the next FedNow Service business day is Sunday 5 September 2088 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sat 4 Sept 2088

FedNow Service, Sat 28 Aug 2088 to Fri 24 Sept 2088
CalendarSat 28 Aug 2088Sun 29 Aug 2088Mon 30 Aug 2088Tue 31 Aug 2088Wed 1 Sept 2088Thu 2 Sept 2088Fri 3 Sept 2088Sat 4 Sept 2088Sun 5 Sept 2088Mon 6 Sept 2088Tue 7 Sept 2088Wed 8 Sept 2088Thu 9 Sept 2088Fri 10 Sept 2088Sat 11 Sept 2088Sun 12 Sept 2088Mon 13 Sept 2088Tue 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 2088
FedNow ServiceFedNow Service open Sat 28 Aug 2088FedNow Service open Sun 29 Aug 2088FedNow Service open Mon 30 Aug 2088FedNow Service open Tue 31 Aug 2088FedNow Service open Wed 1 Sept 2088FedNow Service open Thu 2 Sept 2088FedNow Service open Fri 3 Sept 2088FedNow Service open Sat 4 Sept 2088FedNow Service open Sun 5 Sept 2088FedNow Service open Mon 6 Sept 2088FedNow Service open Tue 7 Sept 2088FedNow Service open Wed 8 Sept 2088FedNow Service open Thu 9 Sept 2088FedNow Service open Fri 10 Sept 2088FedNow Service open Sat 11 Sept 2088FedNow Service open Sun 12 Sept 2088FedNow Service open Mon 13 Sept 2088FedNow 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 2088
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 4 Sept 2088

Saturday 4 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 Sat 4 Sept 2088

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2088-09-04. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2088-09-04

Questions people ask

What is the next FedNow Service business day after Saturday 4 September 2088?

The next FedNow Service business day is Sunday 5 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/2088-09-04

{
  "date": "2088-09-04",
  "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