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Is Saturday 11 December 2038 a FedNow Service business day?

Yes: Saturday 11 December 2038 is a FedNow Service business day; the next FedNow Service business day is Sunday 12 December 2038 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sat 11 Dec 2038

FedNow Service, Sat 4 Dec 2038 to Fri 31 Dec 2038
CalendarSat 4 Dec 2038Sun 5 Dec 2038Mon 6 Dec 2038Tue 7 Dec 2038Wed 8 Dec 2038Thu 9 Dec 2038Fri 10 Dec 2038Sat 11 Dec 2038Sun 12 Dec 2038Mon 13 Dec 2038Tue 14 Dec 2038Wed 15 Dec 2038Thu 16 Dec 2038Fri 17 Dec 2038Sat 18 Dec 2038Sun 19 Dec 2038Mon 20 Dec 2038Tue 21 Dec 2038Wed 22 Dec 2038Thu 23 Dec 2038Fri 24 Dec 2038Sat 25 Dec 2038Sun 26 Dec 2038Mon 27 Dec 2038Tue 28 Dec 2038Wed 29 Dec 2038Thu 30 Dec 2038Fri 31 Dec 2038
FedNow ServiceFedNow Service open Sat 4 Dec 2038FedNow Service open Sun 5 Dec 2038FedNow Service open Mon 6 Dec 2038FedNow Service open Tue 7 Dec 2038FedNow Service open Wed 8 Dec 2038FedNow Service open Thu 9 Dec 2038FedNow Service open Fri 10 Dec 2038FedNow Service open Sat 11 Dec 2038FedNow Service open Sun 12 Dec 2038FedNow Service open Mon 13 Dec 2038FedNow Service open Tue 14 Dec 2038FedNow Service open Wed 15 Dec 2038FedNow Service open Thu 16 Dec 2038FedNow Service open Fri 17 Dec 2038FedNow Service open Sat 18 Dec 2038FedNow Service open Sun 19 Dec 2038FedNow Service open Mon 20 Dec 2038FedNow Service open Tue 21 Dec 2038FedNow Service open Wed 22 Dec 2038FedNow Service open Thu 23 Dec 2038FedNow Service open Fri 24 Dec 2038FedNow Service open Sat 25 Dec 2038FedNow Service open Sun 26 Dec 2038FedNow Service open Mon 27 Dec 2038FedNow Service open Tue 28 Dec 2038FedNow Service open Wed 29 Dec 2038FedNow Service open Thu 30 Dec 2038FedNow Service open Fri 31 Dec 2038
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 11 Dec 2038

Saturday 11 December 2038 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 11 Dec 2038

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2038-12-11. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2038-12-11

Questions people ask

What is the next FedNow Service business day after Saturday 11 December 2038?

The next FedNow Service business day is Sunday 12 December 2038.

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/2038-12-11

{
  "date": "2038-12-11",
  "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