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Is Saturday 25 March 2028 a US federal holidays business day?

No: Saturday 25 March 2028 is not a US federal holidays business day, because US federal holidays is closed at weekends; US federal holidays reopens on Monday 27 March 2028 (Zeitwide release 2026.11.04.1).

28 days of US federal holidays around Sat 25 Mar 2028

US federal holidays, Sat 18 Mar 2028 to Fri 14 Apr 2028
CalendarSat 18 Mar 2028Sun 19 Mar 2028Mon 20 Mar 2028Tue 21 Mar 2028Wed 22 Mar 2028Thu 23 Mar 2028Fri 24 Mar 2028Sat 25 Mar 2028Sun 26 Mar 2028Mon 27 Mar 2028Tue 28 Mar 2028Wed 29 Mar 2028Thu 30 Mar 2028Fri 31 Mar 2028Sat 1 Apr 2028Sun 2 Apr 2028Mon 3 Apr 2028Tue 4 Apr 2028Wed 5 Apr 2028Thu 6 Apr 2028Fri 7 Apr 2028Sat 8 Apr 2028Sun 9 Apr 2028Mon 10 Apr 2028Tue 11 Apr 2028Wed 12 Apr 2028Thu 13 Apr 2028Fri 14 Apr 2028
US federal holidaysUS 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 2028US federal holidays closed for the weekend Sat 25 Mar 2028US federal holidays closed for the weekend Sun 26 Mar 2028US federal holidays open Mon 27 Mar 2028US federal holidays open Tue 28 Mar 2028US federal holidays open Wed 29 Mar 2028US federal holidays open Thu 30 Mar 2028US federal holidays open Fri 31 Mar 2028US federal holidays closed for the weekend Sat 1 Apr 2028US federal holidays closed for the weekend Sun 2 Apr 2028US federal holidays open Mon 3 Apr 2028US federal holidays open Tue 4 Apr 2028US federal holidays open Wed 5 Apr 2028US federal holidays open Thu 6 Apr 2028US federal holidays open Fri 7 Apr 2028US federal holidays closed for the weekend Sat 8 Apr 2028US federal holidays closed for the weekend Sun 9 Apr 2028US federal holidays open Mon 10 Apr 2028US federal holidays open Tue 11 Apr 2028US federal holidays open Wed 12 Apr 2028US federal holidays open Thu 13 Apr 2028US federal holidays open Fri 14 Apr 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 25 Mar 2028

Saturday 25 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 25 Mar 2028Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sat 25 Mar 2028Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 25 Mar 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sat 25 Mar 2028Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sat 25 Mar 2028Business day
Fedwire Funds Service (US-FEDWIRE)Fedwire Funds Service closed for the weekend Sat 25 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 25 Mar 2028

US federal holidays revision 44, published .

Cite this answer
Zeitwide (2026). US-FEDERAL on 2028-03-25. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDERAL/2028-03-25

Questions people ask

When does US federal holidays reopen after Saturday 25 March 2028?

US federal holidays reopens on Monday 27 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/2028-03-25

{
  "date": "2028-03-25",
  "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