Current Conditions - Longueuil, QC

Latest Weather News - Montreal

• Parts of northern Ontario, central Quebec face snowy storm this week

  Significant weather system in northeastern and northwestern Ontario may blow into central Quebec north of Montreal. Heavy snowfall is projected with travel advisory.

  Weather

  Nov 26
• Thousands without power after 1st snowstorm of the season in Montreal

  Hydro-Quebec says almost 300,000 homes are without power on Tuesday afternoon after a significant amount of snow fell across southern Quebec in the first snowfall of the season.

  Weather

  Nov 11
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• Southern Ontario, parts of Quebec see 1st snowfall of the season

  Snow is falling on parts of southern Ontario and southern and central Quebec on Sunday with the potential for some regions to see up to 20 centimetres of snow.

  Weather

  Nov 9
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• Melissa partly to blame for wet, windy Halloween in the Maritimes and eastern Quebec

  The latest forecasts for the three provinces are calling for 30 to 50 millimetres of rain, with higher amounts possible in some areas.

  Weather

  Oct 29
• Quebec security minister lifts all bans on open fires

  Quebec lifts bans on outdoor fires that has been in effect in regions across the province since late September citing favourable weather conditions.

  Environment

  Oct 21
• Fall forecast: Canadians to see above-normal temperatures in a wet autumn

  Canadians can expect a warmer than normal fall season in the coming months, but meteorologists say that will turn cold near the end of November, with more rainfall than the summer.

  Weather

  Sep 22
• Struggling with the heat? It’s not just you as summer days above 30 C spike

  Amid ongoing heat waves, cities like Toronto, Montreal and Halifax have seen more days above 30 C than normal, some far surpassing their 2024 numbers.

  Weather

  Aug 13
• Montreal public health says one heat-related death reported since Sunday

  Officials issued a notice for the city's ER doctors to contact the department within 24 hours of a death that could be linked to heat.

  Health

  Aug 12
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• Heat wave set to end in B.C., with relief coming for other provinces soon

  Environment Canada advises people to limit the amount of time they spend outdoors and to monitor for signs of heat exhaustion in these conditions.

  Weather

  Aug 12
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• Stifling heat forecast in Ontario, Quebec, Atlantic provinces and parts of B.C.

  Another day of punishing heat and humidity is expected to hit Ontario, Quebec and the four Atlantic provinces.

  Weather

  Aug 11
• Heat warning issued for large part of Ontario, Quebec

  Daytime highs are expected to reach 35 C in parts of Ontario and Quebec, according to a heat warning from Environment Canada. Temperatures will cool mid-week, the agency says.

  Weather

  Aug 9
• Eastern Canada faces widespread drought conditions after dry start to summer

  Many cities including Toronto, Halifax, and St. John's are experiencing 50 per cent or less of normal rainfall since the start of meteorological summer on June 1st.

  Environment

  Aug 8
• Quebec City region received 75 millimetres of rain in less than two hours on Thursday

  Severe storms dumped up to 84 mm of rain on Quebec City, flooding streets and forcing evacuations. Strong winds elsewhere in southern Quebec caused outages and damage.

  Weather

  Jul 18
• Heat warnings remain in effect from Ontario to Atlantic Canada

  Daytime temperatures from Windsor, Ontario, to St. John's, Newfoundland, are going to remain hot a little longer.

  Weather

  Jul 17
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• Smog episodes accumulate, have long-term health effects: doctors

  Much of Central Canada was placed under special air quality statements amid smoke from wildfires, as Environment Canada advised residents to limit time outdoors.

  Weather

  Jul 16
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• Torrential rains: Montreal calls on Quebec to expand flood compensation

  Up to 100 millimetres of rain fell on the Montreal area on Sunday, leading to flash flooding and power outages.

  Environment

  Jul 14
• Heat warning for southern Ontario, Quebec set to end tonight

  Southern Ontario is facing another heat wave with temperatures near 35°C and humidex values hitting 40, prompting warnings and expanded cooling measures in Toronto.

  Weather

  Jul 6
• Fête nationale was hottest June day on record in Montreal

  Tuesday's Fête nationale holiday was the hottest June day in Montreal since records started.

  Weather

  Jun 25
• Pair of tornadoes touched down in Quebec, researchers confirm

  The Northern Tornadoes Project has confirmed that a pair of tornadoes touched down near small towns a couple of hours drive east of Montreal last week.

  Weather

  Jun 23
• Heat warning still in effect as Ontario, Quebec battle scorching temperatures

  Much of Ontario and southwestern Quebec will continue to bake in high temperatures Monday and Tuesday as a heat dome lingers over the region.

  Weather

  Jun 23
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• ‘Heat dome’ over Ontario and Quebec causing wild weather across much of Canada

  Environment Canada says scorching temperatures over the east are causing below-normal temperatures in other regions, leading to wet snow and heavy rain warnings in the West.

  Canada

  Jun 22
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• Environment Canada issues heat warnings for parts of Ontario, Quebec amid heat wave

  Environment Canada issued its first significant heat warning of the season on Saturday for southern and eastern Ontario and southern and western Quebec.

  Canada

  Jun 21
• Air quality alerts ease across much of Quebec and Ontario after days of haze

  Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.

  Environment

  Jun 8
• Canada’s summer forecast 2025: Hot and dry conditions a concern for wildfires

  This summer especially, many of us will be exploring our own country like never before and the weather will play an important role in where we visit and when.

  Weather

  Jun 1