Is Monday 9 August 2066 a FedNow Service business day?
Yes: Monday 9 August 2066 is a FedNow Service business day; the next FedNow Service business day is Tuesday 10 August 2066 (Zeitwide release 2026.11.04.1).
28 days of FedNow Service around Mon 9 Aug 2066
- Open
- Closed
- Weekend
- Holiday on a weekend
Other calendars on Mon 9 Aug 2066
| Calendar | Status | Why |
|---|---|---|
| Germany: nationwide public holidays (DE) | No data | Outside this calendar's sources |
| T2 (TARGET RTGS) (EU-T2) | No data | Outside this calendar's sources |
| CHAPS (GB-CHAPS) | No data | Outside this calendar's sources |
| England and Wales bank holidays (GB-EAW) | No data | Outside this calendar's sources |
| FedACH Services (US-FEDACH) | No data | Outside this calendar's sources |
| US federal holidays (US-FEDERAL) | No data | Outside this calendar's sources |
| Fedwire Funds Service (US-FEDWIRE) | No data | Outside 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 9 Aug 2066
FedNow Service has no published revision yet.
Zeitwide (2026). US-FEDNOW on 2066-08-09. Release 2026.11.04.1. https://zeitwide.com/calendars/US-FEDNOW/2066-08-09
Questions people ask
What is the next FedNow Service business day after Monday 9 August 2066?
The next FedNow Service business day is Tuesday 10 August 2066.
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/2066-08-09
{
"date": "2066-08-09",
"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