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Is Wednesday 11 September 2030 a US federal holidays business day?

Yes: Wednesday 11 September 2030 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 Thursday 12 September 2030 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Wed 11 Sept 2030

US federal holidays, Wed 4 Sept 2030 to Tue 1 Oct 2030
CalendarWed 4 Sept 2030Thu 5 Sept 2030Fri 6 Sept 2030Sat 7 Sept 2030Sun 8 Sept 2030Mon 9 Sept 2030Tue 10 Sept 2030Wed 11 Sept 2030Thu 12 Sept 2030Fri 13 Sept 2030Sat 14 Sept 2030Sun 15 Sept 2030Mon 16 Sept 2030Tue 17 Sept 2030Wed 18 Sept 2030Thu 19 Sept 2030Fri 20 Sept 2030Sat 21 Sept 2030Sun 22 Sept 2030Mon 23 Sept 2030Tue 24 Sept 2030Wed 25 Sept 2030Thu 26 Sept 2030Fri 27 Sept 2030Sat 28 Sept 2030Sun 29 Sept 2030Mon 30 Sept 2030Tue 1 Oct 2030
US federal holidaysUS federal holidays open Wed 4 Sept 2030US federal holidays open Thu 5 Sept 2030US federal holidays open Fri 6 Sept 2030US federal holidays closed for the weekend Sat 7 Sept 2030US federal holidays closed for the weekend Sun 8 Sept 2030US federal holidays open Mon 9 Sept 2030US federal holidays open Tue 10 Sept 2030US federal holidays open Wed 11 Sept 2030US federal holidays open Thu 12 Sept 2030US federal holidays open Fri 13 Sept 2030US federal holidays closed for the weekend Sat 14 Sept 2030US federal holidays closed for the weekend Sun 15 Sept 2030US federal holidays open Mon 16 Sept 2030US federal holidays open Tue 17 Sept 2030US federal holidays open Wed 18 Sept 2030US federal holidays open Thu 19 Sept 2030US federal holidays open Fri 20 Sept 2030US federal holidays closed for the weekend Sat 21 Sept 2030US federal holidays closed for the weekend Sun 22 Sept 2030US federal holidays open Mon 23 Sept 2030US federal holidays open Tue 24 Sept 2030US federal holidays open Wed 25 Sept 2030US federal holidays open Thu 26 Sept 2030US federal holidays open Fri 27 Sept 2030US federal holidays closed for the weekend Sat 28 Sept 2030US federal holidays closed for the weekend Sun 29 Sept 2030US federal holidays open Mon 30 Sept 2030US federal holidays open Tue 1 Oct 2030
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Wed 11 Sept 2030

Wednesday 11 September 2030 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)FedACH Services open Wed 11 Sept 2030Business day
FedNow Service (US-FEDNOW)FedNow Service open Wed 11 Sept 2030Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service open Wed 11 Sept 2030Business 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 2026.11.04.1. Evidence and signed receipt for US federal holidays on Wed 11 Sept 2030

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2030-09-11. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2030-09-11

Questions people ask

What is the next US federal holidays business day after Wednesday 11 September 2030?

The next US federal holidays business day is Thursday 12 September 2030.

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 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDERAL/days/2030-09-11

{
  "date": "2030-09-11",
  "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