Current Conditions - Peterborough, ON
18°
Today's High: 29°

- Feels Like
- 18°
- Humidity
- 88%
- Pressure
- 1013.88 hPa
- Sunrise
- 05:40
- Wind
- 0km/h S
- UV
- Low
- Visibility
- 1.93km
- Sunset
- 8:57
Hourly Weather
5 AM
17°

6 AM
17°

7 AM
19°

8 AM
21°

9 AM
23°

10 AM
25°

11 AM
27°

12 PM
27°

1 PM
28°

2 PM
28°

3 PM
28°

4 PM
29°

5 PM
29°

6 PM
28°

7 PM
28°

8 PM
26°

9 PM
24°

10 PM
22°

11 PM
21°

12 AM
20°

1 AM
19°

2 AM
19°

3 AM
19°

4 AM
19°

5 AM
19°

6 AM
19°

7 AM
20°

8 AM
22°

9 AM
24°

10 AM
26°

11 AM
28°

12 PM
29°

1 PM
30°

2 PM
31°

3 PM
31°

4 PM
31°

5 PM
31°

6 PM
30°

7 PM
30°

8 PM
28°

9 PM
26°

10 PM
24°

11 PM
24°

12 AM
23°

1 AM
23°

2 AM
22°

3 AM
23°

4 AM
23°

Daily weather forecast
Friday
29°
18°
Morning fog, then cloudy. Highs 28 to 30C and lows 17 to 19C.

Saturday
32°
22°
Mix of sun and clouds. Highs 31 to 33C and lows 21 to 23C.

Sunday
29°
16°
A few thunderstorms possible. Highs 28 to 30C and lows 15 to 17C.

Monday
30°
17°
Abundant sunshine. Highs 29 to 31C and lows 16 to 18C.

Tuesday
32°
19°
A few clouds. Highs 31 to 33C and lows 18 to 20C.

Wednesday
32°
19°
Times of sun and clouds. Highs 31 to 33C and lows 18 to 20C.

Thursday
27°
18°
Scattered thunderstorms. Highs 26 to 28C and lows 17 to 19C.

Friday
26°
15°
Showers ending by midday. Highs 25 to 27C and lows 14 to 16C.

Saturday
27°
16°
More sun than clouds. Highs 26 to 28C and lows 15 to 17C.

Sunday
28°
17°
Times of sun and clouds. Highs 27 to 29C and lows 16 to 18C.

Radar
Latest Weather News - Toronto
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‘Pay attention’: Why Southern Ontario is the tornado hotspot of CanadaSummer in Ontario may bring with it warm weather, but last week's tornado in Lucan is a reminder that it’s also tornado season.WeatherJul 9
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Heat warning for southern Ontario, Quebec set to end tonightSouthern Ontario is facing another heat wave with temperatures near 35°C and humidex values hitting 40, prompting warnings and expanded cooling measures in Toronto.WeatherJul 6
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Heat warning issued for large portion of southern OntarioEnvironment Canada has issued a heat warning for Saturday and Sunday for an area that stretches from Peterborough to Windsor and includes Toronto, Hamilton, London and Barrie.WeatherJul 4
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2nd tornado of the year touched down in Ontario on Monday, researchers saySevere weather researchers say a weak tornado touched down in a community north of London, Ont., on Monday afternoon.CanadaJul 3
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Heat wave blamed for 42 Toronto emergency room visits, public health saysToronto Public Health says it recorded 42 heat-related emergency department visits during the heat wave that gripped much of Ontario earlier this week.WeatherJun 26
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Video shows moment powerful lightning strikes Ontario school during grad ceremonyA graduation ceremony being held at London South Collegiate Institute was interrupted Tuesday night after lightning struck and damaged the building it was being held in.WeatherJun 25
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Heat dome over Ontario, Quebec breaks temperature records, more humidity in storeToronto set a new June 23 temperature record when the mercury hit 36 degrees.WeatherJun 24
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Heat wave hits Toronto for 2nd day as classrooms swelter, pools stay open lateTemperatures in the city sat around 33 C on Monday afternoon, rising to upwards of 40 C with the humidity factored in.WeatherJun 23
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Heat warning still in effect as Ontario, Quebec battle scorching temperaturesMuch of Ontario and southwestern Quebec will continue to bake in high temperatures Monday and Tuesday as a heat dome lingers over the region.WeatherJun 23
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‘Heat dome’ over Ontario and Quebec causing wild weather across much of CanadaEnvironment 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.CanadaJun 22
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Environment Canada issues heat warnings for parts of Ontario, Quebec amid heat waveEnvironment Canada issued its first significant heat warning of the season on Saturday for southern and eastern Ontario and southern and western Quebec.CanadaJun 21
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Extreme heat can turn dangerous fast. Who is most vulnerable?Do you know the signs of dangerous heat stroke? With a scorching heat wave set for parts of central Canada, what to know about who is most at risk.HealthJun 20
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Summer heat wave set to hit Ontario may bring temperatures not seen in yearsSouthern Ontario is set to get hit with a strong heat wave just in time for the official start of summer.CanadaJun 20
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Wildfire near two Ontario First Nations ‘like a sleeping giant’ for now, MPP saysA massive wildfire near Sandy Lake is "like a sleeping giant," says MPP Sol Mamakwa. Over 2,000 evacuees fled as Red Lake 12 grows past 160,000 hectares.FireJun 13
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Air quality alerts ease across much of Quebec and Ontario after days of hazeAir quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.EnvironmentJun 8
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Air quality watches, statements issued for a large portion of OntarioWith wildfire smoke looming over Ontario, Environment Canada has issued air quality watches and statements for a large portion of the province.CanadaJun 5
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Smoke from western wildfires to blame for hazy southern Ontario skiesIn northern Ontario, air quality warnings have been issued by Environment Canada in connection to forest fires, but the southern part of the province has been impacted as well.WeatherJun 3
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Chill, Ontario: Why warm, sunny days are on the way after very cool May'The low temperature of 4.9 C at Pearson airport was the coldest June temperature in the last 20 years,' Global News chief meteorologist Anthony Farnell said.WeatherJun 2
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Canada’s summer forecast 2025: Hot and dry conditions a concern for wildfiresThis 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.WeatherJun 1
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Researchers confirm 1st tornado of 2025 in Ontario has touched downTornado season is officially underway in Ontario as the first one touched down near Woodstock, Ont., a week ago, according to weather researchers.CanadaMay 23
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Rainfall warning in place for Toronto, Durham as up to 60 mm possibleEnvironment Canada has issued a rainfall warning for Toronto and Durham Region as up to 60 mm of rain is possible by the end of Thursday.WeatherMay 22
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Toronto’s unusually low late May temperatures not seen since 1967: meteorologistToronto is experiencing a stretch of unusually low temperatures that haven't been seen in late May in decades.WeatherMay 21
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Ontarians to see wild swing in weather throughout Victoria Day long weekendThe Victoria Day long weekend is often the start to summer for many Ontarians with many heading to trailers and cottages to kick off the season.WeatherMay 15
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Wildfires raging in northwestern Ontario trigger evacuation alertsFast-growing wildfires in northwestern Ontario have triggered evacuation alerts, as extreme heat and smoke continue to impact communities near the Manitoba border.WeatherMay 14