Is Monday 18 January 2027 a FedNow Service business day?

Yes.

FedNow Service is open for settlement.

Open

Next business day: Tue 19 Jan 2027
Previous business day: Sun 17 Jan 2027

Decided by the weekend rule: no weekend days are closed on FedNow Service.

release 2026.10.29.1

Mon 18 Jan on other calendars

Calendar	Status	Why
Germany: nationwide public holidays DE	Open	Business day
T2 (TARGET RTGS) EU-T2	Open	Business day
CHAPS GB-CHAPS	Open	Business day
England and Wales bank holidays GB-EAW	Open	Business day
FedACH Services US-FEDACH	Closed	Martin Luther King Jr. Day
US federal holidays US-FEDERAL	Closed	Birthday of Martin Luther King, Jr.
Fedwire Funds Service US-FEDWIRE	Closed	Martin Luther King Jr. Day

Get this answer in code

curl -H "Authorization: Bearer $ZEITWIDE_API_KEY" \
  https://api.zeitwide.com/v1/calendars/US-FEDNOW/days/2027-01-18

{
  "date": "2027-01-18",
  "is_business_day": true,
  "dataset_release": "2026.10.29.1"
}

Agents get the same answer from the is_business_day MCP tool. Developer quickstart

Questions people ask

Is Monday 18 January 2027 a FedNow Service business day?: Yes. FedNow Service is open for settlement on Monday 18 January 2027. Next business day: Tue 19 Jan 2027. Previous: Sun 17 Jan 2027. Backed by official sources.
Can I be warned about changes like this?: Yes. Sign in and add FedNow Service to an alert rule for webhook alerts.

Around this date

Mon 18 Jan on other calendars

Get this answer in code

Questions people ask