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Is Saturday 18 September 2055 a FedNow Service business day?

Yes: Saturday 18 September 2055 is a FedNow Service business day; the next FedNow Service business day is Sunday 19 September 2055 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sat 18 Sept 2055

FedNow Service, Sat 11 Sept 2055 to Fri 8 Oct 2055
CalendarSat 11 Sept 2055Sun 12 Sept 2055Mon 13 Sept 2055Tue 14 Sept 2055Wed 15 Sept 2055Thu 16 Sept 2055Fri 17 Sept 2055Sat 18 Sept 2055Sun 19 Sept 2055Mon 20 Sept 2055Tue 21 Sept 2055Wed 22 Sept 2055Thu 23 Sept 2055Fri 24 Sept 2055Sat 25 Sept 2055Sun 26 Sept 2055Mon 27 Sept 2055Tue 28 Sept 2055Wed 29 Sept 2055Thu 30 Sept 2055Fri 1 Oct 2055Sat 2 Oct 2055Sun 3 Oct 2055Mon 4 Oct 2055Tue 5 Oct 2055Wed 6 Oct 2055Thu 7 Oct 2055Fri 8 Oct 2055
FedNow ServiceFedNow Service open Sat 11 Sept 2055FedNow Service open Sun 12 Sept 2055FedNow Service open Mon 13 Sept 2055FedNow Service open Tue 14 Sept 2055FedNow Service open Wed 15 Sept 2055FedNow Service open Thu 16 Sept 2055FedNow Service open Fri 17 Sept 2055FedNow Service open Sat 18 Sept 2055FedNow Service open Sun 19 Sept 2055FedNow Service open Mon 20 Sept 2055FedNow Service open Tue 21 Sept 2055FedNow Service open Wed 22 Sept 2055FedNow Service open Thu 23 Sept 2055FedNow Service open Fri 24 Sept 2055FedNow Service open Sat 25 Sept 2055FedNow Service open Sun 26 Sept 2055FedNow Service open Mon 27 Sept 2055FedNow Service open Tue 28 Sept 2055FedNow Service open Wed 29 Sept 2055FedNow Service open Thu 30 Sept 2055FedNow Service open Fri 1 Oct 2055FedNow Service open Sat 2 Oct 2055FedNow Service open Sun 3 Oct 2055FedNow Service open Mon 4 Oct 2055FedNow Service open Tue 5 Oct 2055FedNow Service open Wed 6 Oct 2055FedNow Service open Thu 7 Oct 2055FedNow Service open Fri 8 Oct 2055
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 18 Sept 2055

Saturday 18 September 2055 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 18 Sept 2055

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2055-09-18. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2055-09-18

Questions people ask

What is the next FedNow Service business day after Saturday 18 September 2055?

The next FedNow Service business day is Sunday 19 September 2055.

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/2055-09-18

{
  "date": "2055-09-18",
  "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