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Is Saturday 4 October 2025 a FedNow Service business day?

Yes: Saturday 4 October 2025 is a FedNow Service business day; the next FedNow Service business day is Sunday 5 October 2025 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sat 4 Oct 2025

FedNow Service, Sat 27 Sept 2025 to Fri 24 Oct 2025
CalendarSat 27 Sept 2025Sun 28 Sept 2025Mon 29 Sept 2025Tue 30 Sept 2025Wed 1 Oct 2025Thu 2 Oct 2025Fri 3 Oct 2025Sat 4 Oct 2025Sun 5 Oct 2025Mon 6 Oct 2025Tue 7 Oct 2025Wed 8 Oct 2025Thu 9 Oct 2025Fri 10 Oct 2025Sat 11 Oct 2025Sun 12 Oct 2025Mon 13 Oct 2025Tue 14 Oct 2025Wed 15 Oct 2025Thu 16 Oct 2025Fri 17 Oct 2025Sat 18 Oct 2025Sun 19 Oct 2025Mon 20 Oct 2025Tue 21 Oct 2025Wed 22 Oct 2025Thu 23 Oct 2025Fri 24 Oct 2025
FedNow ServiceFedNow Service open Sat 27 Sept 2025FedNow Service open Sun 28 Sept 2025FedNow Service open Mon 29 Sept 2025FedNow Service open Tue 30 Sept 2025FedNow Service open Wed 1 Oct 2025FedNow Service open Thu 2 Oct 2025FedNow Service open Fri 3 Oct 2025FedNow Service open Sat 4 Oct 2025FedNow Service open Sun 5 Oct 2025FedNow Service open Mon 6 Oct 2025FedNow Service open Tue 7 Oct 2025FedNow Service open Wed 8 Oct 2025FedNow Service open Thu 9 Oct 2025FedNow Service open Fri 10 Oct 2025FedNow Service open Sat 11 Oct 2025FedNow Service open Sun 12 Oct 2025FedNow Service open Mon 13 Oct 2025FedNow Service open Tue 14 Oct 2025FedNow Service open Wed 15 Oct 2025FedNow Service open Thu 16 Oct 2025FedNow Service open Fri 17 Oct 2025FedNow Service open Sat 18 Oct 2025FedNow Service open Sun 19 Oct 2025FedNow Service open Mon 20 Oct 2025FedNow Service open Tue 21 Oct 2025FedNow Service open Wed 22 Oct 2025FedNow Service open Thu 23 Oct 2025FedNow Service open Fri 24 Oct 2025
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 4 Oct 2025

Saturday 4 October 2025 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)CHAPS closed for the weekend Sat 4 Oct 2025Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 4 Oct 2025Weekend
FedACH Services (US-FEDACH)No dataOutside this calendar's sources
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sat 4 Oct 2025Weekend
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 Oct 2025

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2025-10-04. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2025-10-04

Questions people ask

What is the next FedNow Service business day after Saturday 4 October 2025?

The next FedNow Service business day is Sunday 5 October 2025.

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/2025-10-04

{
  "date": "2025-10-04",
  "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