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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out in Montreal today — conditions along the St. Lawrence River can shift quickly, especially with the city’s position between the river and Mount Royal.
What is the weather like in Montreal right now?
The live forecast above shows the current temperature and sky condition for Montreal. Because the city sits in a valley near the St. Lawrence, morning fog often burns off by midday, and afternoon breezes from the river can feel chilly even when the sun is out. Hourly details in the live forecast help you plan walks or commutes.
How accurate are the 7‑day and 14‑day forecasts for Montreal?
Short‑range forecasts ( montreal weather 7 days ) are generally reliable for trends like rain or snow, while longer outlooks ( weather montreal 14 days or montreal weather 15 days ) give a sense of pattern shifts but less precision. For day‑to‑day plans, rely on the 7‑day or 30‑day outlook, and always check the live forecast above for the most current conditions. Temperatures are reported in Celsius ( montreal weather celsius ) by default; if you need to see them in Fahrenheit, toggle the unit setting on the forecast widget.
Does Montreal get lake‑effect snow?
Not directly — Montreal is about 80 km from the Great Lakes, so lake‑effect bands rarely reach the city. Most snow comes from low‑pressure systems tracking up the St. Lawrence Valley. The live forecast above will show any approaching systems.
When is the best time to check montreal weather tomorrow?
Check the live forecast above late in the evening for the most updated overnight and morning conditions. Environment Canada issues renewed forecasts twice daily, so the morning update (around 5 a.m.) is ideal for the day ahead.
Can I get montreal weather 30 days in advance?
Long‑range outlooks (30‑day) show broad trends like warmer‑ or cooler‑than‑average periods, but not precise daily weather. For reliable planning, combine the 30‑day outlook with the 7‑day and the live forecast above as the date approaches.
For comparison, check Ottawa Weather or return to the Canada Weather Hub. If severe weather is expected, visit our Weather Warning page.