Home › Weather › Ctv Weather Montreal
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Montrealers should keep an umbrella handy today as the live forecast above shows a mix of sun and cloud with a chance of showers, typical for this time of year near the St. Lawrence River. The city’s inland position means conditions can shift quickly, so check the radar before heading out.
What is the weather outlook for Montreal this week?
Expect seasonable temperatures through the middle of the week, with highs near the low 20s Celsius and overnight lows around 12°C. A weak system moving in from the Great Lakes could bring scattered rain Wednesday afternoon, but the weekend looks drier for the island and surrounding suburbs like Laval and Longueuil.
How accurate are long-range forecasts for Montreal?
For planning purposes, the weather montreal 14 days outlook offers a reliable trend, though day-to-day precision drops after a week. The weather montreal 30 days projection is best used for general pattern awareness, not specific plans. For the most current updates, refer to the live forecast above and local alerts.
Will Montreal see any heat warnings this week?
No heat warnings are currently in effect for the Montreal region. Temperatures will stay near seasonal norms, with no extreme highs expected in the next seven days. Check the Weather Warning page for updates.
Is the weather in Montreal different from other Quebec cities?
Yes, Montreal’s location along the St. Lawrence River and its urban heat island effect can make it slightly warmer than inland areas like Sherbrooke or Quebec City. The river also moderates overnight lows compared to more northern communities.
Where can I find the latest montreal weather news?
For breaking updates, bookmark our Canada weather hub and follow Environment Canada’s alerts. The live forecast above refreshes hourly, and we also cover regional stories in our montreal weather news section.