Skip to content
Zeitwide
Sign inGet API key

Is Monday 4 May 2099 a FedNow Service business day?

Yes: Monday 4 May 2099 is a FedNow Service business day; the next FedNow Service business day is Tuesday 5 May 2099 (Zeitwide release 2026.11.04.1).

28 days of FedNow Service around Mon 4 May 2099

FedNow Service, Mon 27 Apr 2099 to Sun 24 May 2099
CalendarMon 27 Apr 2099Tue 28 Apr 2099Wed 29 Apr 2099Thu 30 Apr 2099Fri 1 May 2099Sat 2 May 2099Sun 3 May 2099Mon 4 May 2099Tue 5 May 2099Wed 6 May 2099Thu 7 May 2099Fri 8 May 2099Sat 9 May 2099Sun 10 May 2099Mon 11 May 2099Tue 12 May 2099Wed 13 May 2099Thu 14 May 2099Fri 15 May 2099Sat 16 May 2099Sun 17 May 2099Mon 18 May 2099Tue 19 May 2099Wed 20 May 2099Thu 21 May 2099Fri 22 May 2099Sat 23 May 2099Sun 24 May 2099
FedNow ServiceFedNow Service open Mon 27 Apr 2099FedNow Service open Tue 28 Apr 2099FedNow Service open Wed 29 Apr 2099FedNow Service open Thu 30 Apr 2099FedNow Service open Fri 1 May 2099FedNow Service open Sat 2 May 2099FedNow Service open Sun 3 May 2099FedNow Service open Mon 4 May 2099FedNow Service open Tue 5 May 2099FedNow Service open Wed 6 May 2099FedNow Service open Thu 7 May 2099FedNow Service open Fri 8 May 2099FedNow Service open Sat 9 May 2099FedNow Service open Sun 10 May 2099FedNow Service open Mon 11 May 2099FedNow Service open Tue 12 May 2099FedNow Service open Wed 13 May 2099FedNow Service open Thu 14 May 2099FedNow Service open Fri 15 May 2099FedNow Service open Sat 16 May 2099FedNow Service open Sun 17 May 2099FedNow Service open Mon 18 May 2099FedNow Service open Tue 19 May 2099FedNow Service open Wed 20 May 2099FedNow Service open Thu 21 May 2099FedNow Service open Fri 22 May 2099FedNow Service open Sat 23 May 2099FedNow Service open Sun 24 May 2099
  • Open
  • Closed
  • Weekend
  • Holiday on a weekend

Other calendars on Mon 4 May 2099

Monday 4 May 2099 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)No dataOutside this calendar's sources
US federal holidays (US-FEDERAL)No dataOutside this calendar's sources
Fedwire Funds Service (US-FEDWIRE)No dataOutside this calendar's sources

Sources

No entry decides this date, so FedNow Service's weekend rule does. FedNow Service has no weekend: only published closures stop it.

Zeitwide release 2026.11.04.1. Evidence and signed receipt for FedNow Service on Mon 4 May 2099

FedNow Service has no published revision yet.

Cite this answer
Zeitwide (2026). US-FEDNOW on 2099-05-04. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2099-05-04

Questions people ask

What is the next FedNow Service business day after Monday 4 May 2099?

The next FedNow Service business day is Tuesday 5 May 2099.

What are FedNow Service's operating hours?

FedNow Service is open around the clock on every day of the year.

Where does this answer come from?

The calendar's weekend rule, in Zeitwide release 2026.11.04.1.

The same answer from the API

curl https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2099-05-04

{
  "date": "2099-05-04",
  "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