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Is Saturday 18 March 2028 a Fedwire Funds Service business day?

No: Saturday 18 March 2028 is not a Fedwire Funds Service business day, because Fedwire Funds Service is closed at weekends; Fedwire Funds Service reopens on Monday 20 March 2028, whose business day opens at 21:00 America/New_York the evening before (Zeitwide release 2026.11.04.1).

28 days of Fedwire Funds Service around Sat 18 Mar 2028

Fedwire Funds Service, Sat 11 Mar 2028 to Fri 7 Apr 2028
CalendarSat 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 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 2028
Fedwire Funds ServiceFedwire Funds Service closed for the weekend Sat 11 Mar 2028Fedwire Funds Service closed for the weekend Sun 12 Mar 2028Fedwire Funds Service open Mon 13 Mar 2028Fedwire Funds Service open Tue 14 Mar 2028Fedwire Funds Service open Wed 15 Mar 2028Fedwire Funds Service open Thu 16 Mar 2028Fedwire Funds Service open Fri 17 Mar 2028Fedwire Funds Service closed for the weekend Sat 18 Mar 2028Fedwire Funds Service closed for the weekend Sun 19 Mar 2028Fedwire Funds Service open Mon 20 Mar 2028Fedwire Funds Service open Tue 21 Mar 2028Fedwire Funds Service open Wed 22 Mar 2028Fedwire Funds Service open Thu 23 Mar 2028Fedwire Funds Service open Fri 24 Mar 2028Fedwire Funds Service closed for the weekend Sat 25 Mar 2028Fedwire Funds Service closed for the weekend Sun 26 Mar 2028Fedwire Funds Service open Mon 27 Mar 2028Fedwire Funds Service open Tue 28 Mar 2028Fedwire Funds Service open Wed 29 Mar 2028Fedwire Funds Service open Thu 30 Mar 2028Fedwire Funds Service open Fri 31 Mar 2028Fedwire Funds Service closed for the weekend Sat 1 Apr 2028Fedwire Funds Service closed for the weekend Sun 2 Apr 2028Fedwire Funds Service open Mon 3 Apr 2028Fedwire Funds Service open Tue 4 Apr 2028Fedwire Funds Service open Wed 5 Apr 2028Fedwire Funds Service open Thu 6 Apr 2028Fedwire Funds Service open Fri 7 Apr 2028
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Sat 18 Mar 2028

Saturday 18 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 18 Mar 2028Weekend
CHAPS (GB-CHAPS)CHAPS closed for the weekend Sat 18 Mar 2028Weekend
England and Wales bank holidays (GB-EAW)England and Wales bank holidays closed for the weekend Sat 18 Mar 2028Weekend
FedACH Services (US-FEDACH)FedACH Services closed for the weekend Sat 18 Mar 2028Weekend
US federal holidays (US-FEDERAL)US federal holidays closed for the weekend Sat 18 Mar 2028Weekend
FedNow Service (US-FEDNOW)FedNow Service open Sat 18 Mar 2028Business day

Sources

No entry decides this date, so Fedwire Funds Service's weekend rule does. Fedwire Funds Service is closed every Saturday and Sunday.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for Fedwire Funds Service on Sat 18 Mar 2028

Fedwire Funds Service revision 38, published .

Cite this answer
Zeitwide (2026). US-FEDWIRE on 2028-03-18. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDWIRE/2028-03-18

Questions people ask

When does Fedwire Funds Service reopen after Saturday 18 March 2028?

Fedwire Funds Service reopens on Monday 20 March 2028, whose business day opens at 21:00 America/New_York the evening before.

What are Fedwire Funds Service's operating hours?

A Fedwire Funds Service business day runs from 21:00 America/New_York on the evening before to 19:00 on the day itself.

Where does this answer come from?

The calendar's weekend rule and no closure for it in Board of Governors of the Federal Reserve System and Federal Reserve Banks (Federal Reserve Financial Services), in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDWIRE/days/2028-03-18

{
  "date": "2028-03-18",
  "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