Current Conditions - Guelph, ON

Latest Weather News - Guelph

• September 2023 is off to a hot, humid start in Ontario — but will it last?

  Labour Day on Monday was the hottest day on record so far this year at 34 C in Toronto, surpassing a very warm June 2 at 32 C, according to data from Environment Canada.

  Weather

  Sep 7
• Sweltering heat expected to impact many parts of Ontario, warning issued

  Residents in central and southern Ontario are in for a hot few days as a heat warning blankets a large section of the province Tuesday.

  Weather

  Sep 5
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• Toronto, parts of southern Ontario under Labour Day heat warning

  The warning covers the entire Greater Toronto Area and goes beyond, including St. Catharines, Kitchener and Clarington, Ont. High temperatures are forecast to last into the week.

  Weather

  Sep 3
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• Labour Day weekend weather looking ‘just about perfect’ for southern Ontario

  Looking ahead to the long weekend, there's good news for southern Ontario weather-wise. 

  Weather

  Aug 29
• Heavy rain prompts special weather statement for parts of southwestern Ontario

  Showers and thunderstorms are expected to continue into the afternoon, with local rainfall amounts predicted to reach between 30 millimetres and 50 millimetres.

  Weather

  Aug 23
• Unsettled weather, cooler temperatures expected in Ontario

  Cooler temperatures are in the forecast for parts of Ontario, with single-digit lows even likely soon in northern areas of the province.

  Weather

  Aug 22
• Wildfire smoke from N.W.T. and B.C. affecting air quality in northern Ontario

  Environment Canada says wildfire smoke drifting from western and northern parts of the country has created hazardous air quality in parts of northern Ontario that could get worse.

  Canada

  Aug 18
• Phone off, eyes up: How to get the best view of the Perseid meteor show

  The Perseid meteor shower occurs annually but this year's display is expected to be extra spectacular as the waning crescent moon provides an extra-dark background.

  Weather

  Aug 11
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• Severe thunderstorm warning issued in Ontario lifted

  Severe thunderstorm warnings were issued on Thursday by Environment Canada for a large section of Ontario which extends from London all the way into Quebec.

  Weather

  Aug 10
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• Severe storm system to hit U.S. as warnings issued for eastern Canada

  'Once again it looks like parts of eastern Ontario could see some strong storms Monday late afternoon to evening,' Global News meteorologist Ross Hull said.

  Canada

  Aug 7
• Severe thunderstorms with heavy downpours possible for parts of Ontario, Quebec

  Severe thunderstorms and even tornadoes are possible Thursday afternoon for the portions of Ontario and Quebec concentrated around Ottawa.

  Weather

  Aug 3
• Southern Ontario set for rainy Saturday as heat finally breaks

  Parts of southern Ontario are braced for heavy rain Saturday as a spell of hot weather comes to an end. Up to 50 mm of rain could fall in some areas through the morning.

  Weather

  Jul 29
• Cold front to bring relief following ‘extremely hot’ conditions Friday in much of southern Ontario

  A heat warning covers areas including Barrie, the GTA, Hamilton, the Niagara Region, London, south to Windsor. 

  Weather

  Jul 27
• Thousands without power after Ontario storm, tornado experts survey damage

  Thousands are without power after a major storm downed trees and power lines in southwestern Ontario.

  Weather

  Jul 27
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• Heat warning issued for a good portion of southern Ontario for remainder of work week

  Environment Canada has issued a heat warning for southern Ontario which calls for the affected area to see extreme temperatures from Wednesday through Friday.

  Canada

  Jul 25
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• Thunderstorm warnings, watches in place for large portion of southern Ontario

  A system tracking from the western Great Lakes is 'packing a bit of a punch,' with severe thunderstorms expected and tornadoes possible in southern Ontario.

  Weather

  Jul 20
• Tornado hits Ottawa suburb in ‘potent storm system,’ over 100 homes damaged

  Ottawa police and city officials confirmed a tornado touched down in Barrhaven, damaging homes and downing electrical infrastructure in the area.

  Canada

  Jul 13
• Environment Canada ends special weather statement for southwestern Ontario

  Environment Canada has issued a special weather statement that calls for heavy rainfall overnight for the southwestern portion of Ontario.

  Canada

  Jul 12
• Severe thunderstorm warnings end for large sections of southern Ontario

  Environment Canada has issued a severe thunderstorm watch to an area that stretches from Stratford right into Quebec, and also includes the Lake Huron shoreline.

  Canada

  Jul 11
• Cold front to bring relief in Ontario, Quebec but heat wave lingers on coasts

  Areas further east will have to wait for relief as parts of Atlantic Canada remain under heat warnings set to continue Friday and last into the weekend in some areas.

  Weather

  Jul 7
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• Severe thunderstorm watch issued for large part of Ontario

  Environment Canada has issued a  thunderstorm watch for a large portion of Ontario on Thursday, saying severe thunderstorms are possible.

  Weather

  Jul 6
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• Heat wave continues to sizzle across Canada with weather warnings

  Parts of Ontario and Quebec are entering the third day of a multi-day heat event that Environment Canada has warned could see temperatures reach highs near 40 degrees Celsius.

  Weather

  Jul 6
• Forecasted to feel like 40 degrees across Ontario, Quebec as heat wave continues

  A heat wave delivered punishing conditions across Ontario and Quebec on Wednesday, making it feel like 40 degrees and prompting warnings about heat-related illness.

  Weather

  Jul 5
• ‘Multi-day’ heat wave alert issued for much of Ontario

  Environment Canada has issued a “multi-day” heat wave alert expected to continue until Thursday for most of Ontario, including the Greater Toronto Area.

  Weather

  Jul 4