# Montréal bus cancellations

> Are Montréal school buses cancelled today? Live status from Montréal school service centres (CSSDM, CSSMB) for Centre de services scolaire de Montréal (CSSDM), Centre de services scolaire Marguerite-Bourgeoys (CSSMB), checked every few minutes, plus tomorrow’s snow day chance.

Canonical: https://buscancellations.ca/montreal
Last updated: 2026-10-31T22:04:29.922Z

Generated: Saturday, October 31, 2026 at 8:57 p.m. EDT. Source: Montréal school service centres (CSSDM, CSSMB).

## Status: All clear · Buses running

As of: Saturday, October 31, 2026 at 6:04 p.m. EDT (our last read of the official site).

CSSDM: no closure notice posted.

Source: [Montréal school service centres (CSSDM, CSSMB)](https://www.cssdm.gouv.qc.ca/citoyens/info-tempete/)

**All clear.** No delayed or cancelled routes reported right now. Buses running.

## Who this covers

Montréal school service centres (CSSDM, CSSMB) runs school buses for Centre de services scolaire de Montréal (CSSDM), Centre de services scolaire Marguerite-Bourgeoys (CSSMB), across Montréal. Both centres post closures in French as an alert on their websites. The CSSDM decides very early the same morning and says that if no closure message is out by 6 a.m., all its schools are open. Neither posts buses route by route.

## Questions people ask

### Are Montréal school buses cancelled today?

This page shows the live status from Montréal school service centres (CSSDM, CSSMB), checked every three minutes on school mornings. The official answer is always on www.cssdm.gouv.qc.ca/citoyens/info-tempete.

### Which boards does Montréal school service centres (CSSDM, CSSMB) cover?

Centre de services scolaire de Montréal (CSSDM), Centre de services scolaire Marguerite-Bourgeoys (CSSMB).

### If buses are cancelled in Montréal, are schools closed?

Not necessarily. When buses are cancelled, schools usually stay open unless the board announces a closure; we show that separately as “Schools closed”. Your board’s own site and social accounts confirm it.

### Will there be a snow day in Montréal tomorrow?

See our snow day predictor for Montréal: it reads the Environment Canada forecast every 15 minutes and gives the chance of buses being cancelled or schools closing.

## Snow day predictor

Monday, November 2: **1%** chance. Threat level: LOW · Unlikely.

[Full intel for Montréal](https://buscancellations.ca/snow-day-predictor/montreal)

## More in Québec

- [West Island (LBPSB) bus cancellations](https://buscancellations.ca/lester-b-pearson)