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Is Tuesday 28 December 2027 a FedNow Service business day?

Yes: Tuesday 28 December 2027 is a FedNow Service business day; the next FedNow Service business day is Wednesday 29 December 2027 (Zeitwide release 2026.11.03.1).

28 days of FedNow Service around Tue 28 Dec 2027

FedNow Service, Tue 21 Dec 2027 to Mon 17 Jan 2028
CalendarTue 21 Dec 2027Wed 22 Dec 2027Thu 23 Dec 2027Fri 24 Dec 2027Sat 25 Dec 2027Sun 26 Dec 2027Mon 27 Dec 2027Tue 28 Dec 2027Wed 29 Dec 2027Thu 30 Dec 2027Fri 31 Dec 2027Sat 1 Jan 2028Sun 2 Jan 2028Mon 3 Jan 2028Tue 4 Jan 2028Wed 5 Jan 2028Thu 6 Jan 2028Fri 7 Jan 2028Sat 8 Jan 2028Sun 9 Jan 2028Mon 10 Jan 2028Tue 11 Jan 2028Wed 12 Jan 2028Thu 13 Jan 2028Fri 14 Jan 2028Sat 15 Jan 2028Sun 16 Jan 2028Mon 17 Jan 2028
FedNow ServiceFedNow Service open Tue 21 Dec 2027FedNow Service open Wed 22 Dec 2027FedNow Service open Thu 23 Dec 2027FedNow Service open Fri 24 Dec 2027FedNow Service open Sat 25 Dec 2027FedNow Service open Sun 26 Dec 2027FedNow Service open Mon 27 Dec 2027FedNow Service open Tue 28 Dec 2027FedNow Service open Wed 29 Dec 2027FedNow Service open Thu 30 Dec 2027FedNow Service open Fri 31 Dec 2027FedNow Service open Sat 1 Jan 2028FedNow Service open Sun 2 Jan 2028FedNow Service open Mon 3 Jan 2028FedNow Service open Tue 4 Jan 2028FedNow Service open Wed 5 Jan 2028FedNow Service open Thu 6 Jan 2028FedNow Service open Fri 7 Jan 2028FedNow Service open Sat 8 Jan 2028FedNow Service open Sun 9 Jan 2028FedNow Service open Mon 10 Jan 2028FedNow Service open Tue 11 Jan 2028FedNow Service open Wed 12 Jan 2028FedNow Service open Thu 13 Jan 2028FedNow Service open Fri 14 Jan 2028FedNow Service open Sat 15 Jan 2028FedNow Service open Sun 16 Jan 2028FedNow Service open Mon 17 Jan 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Tue 28 Dec 2027

Tuesday 28 December 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays open Tue 28 Dec 2027Business day
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) open Tue 28 Dec 2027Business day
CHAPS (GB-CHAPS)CHAPS closed Tue 28 Dec 2027: Boxing Day (Substitute day)Boxing Day (Substitute day)
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed Tue 28 Dec 2027: Boxing Day (Substitute day)Boxing Day (Substitute day)
FedACH Services (US-FEDACH)FedACH Services open Tue 28 Dec 2027Business day
US federal holidays (US-FEDERAL)US federal holidays open Tue 28 Dec 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Tue 28 Dec 2027Business day

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 2026.11.03.1. Evidence and signed receipt for FedNow Service on Tue 28 Dec 2027

Cite this answer
Zeitwide (2026). US-FEDNOW on 2027-12-28. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDNOW/2027-12-28

Questions people ask

What is the next FedNow Service business day after Tuesday 28 December 2027?

The next FedNow Service business day is Wednesday 29 December 2027.

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 2026.11.03.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2027-12-28

{
  "date": "2027-12-28",
  "is_business_day": true,
  "dataset_release": "2026.11.03.1"
}

Agents get it from the is_business_day MCP tool. The developer quickstart covers keys, MCP and webhooks