Skip to content
Zeitwide
Sign inGet API key

Is Saturday 4 March 2028 a US federal holidays business day?

No: Saturday 4 March 2028 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 6 March 2028 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Sat 4 Mar 2028

US federal holidays, Sat 26 Feb 2028 to Fri 24 Mar 2028
CalendarSat 26 Feb 2028Sun 27 Feb 2028Mon 28 Feb 2028Tue 29 Feb 2028Wed 1 Mar 2028Thu 2 Mar 2028Fri 3 Mar 2028Sat 4 Mar 2028Sun 5 Mar 2028Mon 6 Mar 2028Tue 7 Mar 2028Wed 8 Mar 2028Thu 9 Mar 2028Fri 10 Mar 2028Sat 11 Mar 2028Sun 12 Mar 2028Mon 13 Mar 2028Tue 14 Mar 2028Wed 15 Mar 2028Thu 16 Mar 2028Fri 17 Mar 2028Sat 18 Mar 2028Sun 19 Mar 2028Mon 20 Mar 2028Tue 21 Mar 2028Wed 22 Mar 2028Thu 23 Mar 2028Fri 24 Mar 2028
US federal holidaysUS federal holidays closed for the weekend Sat 26 Feb 2028US federal holidays closed for the weekend Sun 27 Feb 2028US federal holidays open Mon 28 Feb 2028US federal holidays open Tue 29 Feb 2028US federal holidays open Wed 1 Mar 2028US federal holidays open Thu 2 Mar 2028US federal holidays open Fri 3 Mar 2028US federal holidays closed for the weekend Sat 4 Mar 2028US federal holidays closed for the weekend Sun 5 Mar 2028US federal holidays open Mon 6 Mar 2028US federal holidays open Tue 7 Mar 2028US federal holidays open Wed 8 Mar 2028US federal holidays open Thu 9 Mar 2028US federal holidays open Fri 10 Mar 2028US federal holidays closed for the weekend Sat 11 Mar 2028US federal holidays closed for the weekend Sun 12 Mar 2028US federal holidays open Mon 13 Mar 2028US federal holidays open Tue 14 Mar 2028US federal holidays open Wed 15 Mar 2028US federal holidays open Thu 16 Mar 2028US federal holidays open Fri 17 Mar 2028US federal holidays closed for the weekend Sat 18 Mar 2028US federal holidays closed for the weekend Sun 19 Mar 2028US federal holidays open Mon 20 Mar 2028US federal holidays open Tue 21 Mar 2028US federal holidays open Wed 22 Mar 2028US federal holidays open Thu 23 Mar 2028US federal holidays open Fri 24 Mar 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 4 Mar 2028

Saturday 4 March 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 4 Mar 2028Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sat 4 Mar 2028Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 4 Mar 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sat 4 Mar 2028Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sat 4 Mar 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sat 4 Mar 2028Weekend

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 Sat 4 Mar 2028

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2028-03-04. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-03-04

Questions people ask

When does US federal holidays reopen after Saturday 4 March 2028?

US federal holidays reopens on Monday 6 March 2028.

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/2028-03-04

{
  "date": "2028-03-04",
  "is_business_day": false,
  "dataset_release": "2026.11.04.1"
}

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