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Is Saturday 16 December 2028 a FedNow Service business day?

Yes: Saturday 16 December 2028 is a FedNow Service business day; the next FedNow Service business day is Sunday 17 December 2028 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Sat 16 Dec 2028

FedNow Service, Sat 9 Dec 2028 to Fri 5 Jan 2029
CalendarSat 9 Dec 2028Sun 10 Dec 2028Mon 11 Dec 2028Tue 12 Dec 2028Wed 13 Dec 2028Thu 14 Dec 2028Fri 15 Dec 2028Sat 16 Dec 2028Sun 17 Dec 2028Mon 18 Dec 2028Tue 19 Dec 2028Wed 20 Dec 2028Thu 21 Dec 2028Fri 22 Dec 2028Sat 23 Dec 2028Sun 24 Dec 2028Mon 25 Dec 2028Tue 26 Dec 2028Wed 27 Dec 2028Thu 28 Dec 2028Fri 29 Dec 2028Sat 30 Dec 2028Sun 31 Dec 2028Mon 1 Jan 2029Tue 2 Jan 2029Wed 3 Jan 2029Thu 4 Jan 2029Fri 5 Jan 2029
FedNow ServiceFedNow Service open Sat 9 Dec 2028FedNow Service open Sun 10 Dec 2028FedNow Service open Mon 11 Dec 2028FedNow Service open Tue 12 Dec 2028FedNow Service open Wed 13 Dec 2028FedNow Service open Thu 14 Dec 2028FedNow Service open Fri 15 Dec 2028FedNow Service open Sat 16 Dec 2028FedNow Service open Sun 17 Dec 2028FedNow Service open Mon 18 Dec 2028FedNow Service open Tue 19 Dec 2028FedNow Service open Wed 20 Dec 2028FedNow Service open Thu 21 Dec 2028FedNow Service open Fri 22 Dec 2028FedNow Service open Sat 23 Dec 2028FedNow Service open Sun 24 Dec 2028FedNow Service open Mon 25 Dec 2028FedNow Service open Tue 26 Dec 2028FedNow Service open Wed 27 Dec 2028FedNow Service open Thu 28 Dec 2028FedNow Service open Fri 29 Dec 2028FedNow Service open Sat 30 Dec 2028FedNow Service open Sun 31 Dec 2028FedNow Service open Mon 1 Jan 2029FedNow Service open Tue 2 Jan 2029FedNow Service open Wed 3 Jan 2029FedNow Service open Thu 4 Jan 2029FedNow Service open Fri 5 Jan 2029
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 16 Dec 2028

Saturday 16 December 2028 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)No dataOutside this calendar's sources
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) closed for the weekend Sat 16 Dec 2028Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sat 16 Dec 2028Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 16 Dec 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sat 16 Dec 2028Weekend
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sat 16 Dec 2028Weekend
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sat 16 Dec 2028Weekend

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 16 Dec 2028

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2028-12-16. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2028-12-16

Questions people ask

What is the next FedNow Service business day after Saturday 16 December 2028?

The next FedNow Service business day is Sunday 17 December 2028.

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/2028-12-16

{
  "date": "2028-12-16",
  "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