Montreal Weather Today
Canada · Thursday, March 12, 2026
Real-time Air Quality Index (AQI)
Montreal Weather & Air Quality Overview
Montreal is a city in Canada, located in the Northern Hemisphere at coordinates 45.50°N, 73.57°W. With a population of approximately 4.3 million, it is one of the notable urban centers in Americas. Montreal experiences a temperate climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Montreal, Canada.
The current Air Quality Index (AQI) in Montreal is 19, rated as Good. The dominant pollutant is PM2.5.
- Current AQI in Montreal: 19 (Good)
Weather in Montreal and the Montreal forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.
Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.