Skip to content
Zeitwide
Sign inGet API key

Is Tuesday 11 May 2027 a US federal holidays business day?

Yes: Tuesday 11 May 2027 is a US federal holidays business day, as no closure for it appears in U.S. Office of Personnel Management; the next US federal holidays business day is Wednesday 12 May 2027 (Zeitwide release 2026.11.03.1).

28 days of US federal holidays around Tue 11 May 2027

US federal holidays, Tue 4 May 2027 to Mon 31 May 2027
CalendarTue 4 May 2027Wed 5 May 2027Thu 6 May 2027Fri 7 May 2027Sat 8 May 2027Sun 9 May 2027Mon 10 May 2027Tue 11 May 2027Wed 12 May 2027Thu 13 May 2027Fri 14 May 2027Sat 15 May 2027Sun 16 May 2027Mon 17 May 2027Tue 18 May 2027Wed 19 May 2027Thu 20 May 2027Fri 21 May 2027Sat 22 May 2027Sun 23 May 2027Mon 24 May 2027Tue 25 May 2027Wed 26 May 2027Thu 27 May 2027Fri 28 May 2027Sat 29 May 2027Sun 30 May 2027Mon 31 May 2027
US federal holidaysUS federal holidays open Tue 4 May 2027US federal holidays open Wed 5 May 2027US federal holidays open Thu 6 May 2027US federal holidays open Fri 7 May 2027US federal holidays closed for the weekend Sat 8 May 2027US federal holidays closed for the weekend Sun 9 May 2027US federal holidays open Mon 10 May 2027US federal holidays open Tue 11 May 2027US federal holidays open Wed 12 May 2027US federal holidays open Thu 13 May 2027US federal holidays open Fri 14 May 2027US federal holidays closed for the weekend Sat 15 May 2027US federal holidays closed for the weekend Sun 16 May 2027US federal holidays open Mon 17 May 2027US federal holidays open Tue 18 May 2027US federal holidays open Wed 19 May 2027US federal holidays open Thu 20 May 2027US federal holidays open Fri 21 May 2027US federal holidays closed for the weekend Sat 22 May 2027US federal holidays closed for the weekend Sun 23 May 2027US federal holidays open Mon 24 May 2027US federal holidays open Tue 25 May 2027US federal holidays open Wed 26 May 2027US federal holidays open Thu 27 May 2027US federal holidays open Fri 28 May 2027US federal holidays closed for the weekend Sat 29 May 2027US federal holidays closed for the weekend Sun 30 May 2027US federal holidays closed Mon 31 May 2027: Memorial Day
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Tue 11 May 2027

Tuesday 11 May 2027 on 7 other calendars
CalendarStatusWhy
Germany: nationwide public holidays (DE)Germany: nationwide public holidays open Tue 11 May 2027Business day
T2 (TARGET RTGS) (EU-T2)T2 (TARGET RTGS) open Tue 11 May 2027Business day
CHAPS (GB-CHAPS)CHAPS open Tue 11 May 2027Business day
England and Wales bank holidays (GB-EAW)England and Wales bank holidays open Tue 11 May 2027Business day
FedACH Services (US-FEDACH)FedACH Services open Tue 11 May 2027Business day
FedNow Service (US-FEDNOW)FedNow Service open Tue 11 May 2027Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Tue 11 May 2027Business day

Sources

No entry decides this date, so US federal holidays's weekend rule does. US federal holidays is closed every Saturday and Sunday.

Zeitwide release 2026.11.03.1. Evidence and signed receipt for US federal holidays on Tue 11 May 2027

Cite this answer
Zeitwide (2026). US-FEDERAL on 2027-05-11. Release 2026.11.03.1. https://zeitwide.com/calendars/US-FEDERAL/2027-05-11

Questions people ask

What is the next US federal holidays business day after Tuesday 11 May 2027?

The next US federal holidays business day is Wednesday 12 May 2027.

Which days is US federal holidays closed?

US federal holidays is closed every Saturday and Sunday. It also closes on the holidays published by U.S. Office of Personnel Management.

Where does this answer come from?

The calendar's weekend rule and no closure for it in U.S. Office of Personnel Management, in Zeitwide release 2026.11.03.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2027-05-11

{
  "date": "2027-05-11",
  "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