Current Conditions - Hamilton, ON
24°
Today's High: 29°

- Feels Like
- 24°
- Humidity
- 87%
- Pressure
- 1012.87 hPa
- Sunrise
- 05:51
- Wind
- 5km/h SW
- UV
- Low
- Visibility
- 16.09km
- Sunset
- 8:58
Pinpoint your weather SkyTracker Weather App
Hourly Weather
6 AM
24°

7 AM
24°

8 AM
25°

9 AM
26°

10 AM
27°

11 AM
27°

12 PM
28°

1 PM
28°

2 PM
28°

3 PM
29°

4 PM
29°

5 PM
29°

6 PM
29°

7 PM
29°

8 PM
28°

9 PM
27°

10 PM
26°

11 PM
25°

12 AM
25°

1 AM
24°

2 AM
23°

3 AM
23°

4 AM
22°

5 AM
22°

6 AM
22°

7 AM
23°

8 AM
23°

9 AM
24°

10 AM
26°

11 AM
26°

12 PM
27°

1 PM
27°

2 PM
29°

3 PM
29°

4 PM
30°

5 PM
29°

6 PM
29°

7 PM
29°

8 PM
28°

9 PM
27°

10 PM
25°

11 PM
24°

12 AM
23°

1 AM
22°

2 AM
22°

3 AM
21°

4 AM
21°

5 AM
20°

Daily weather forecast
Sunday
29°
22°
Times of sun and clouds. Highs 28 to 30C and lows 21 to 23C.

Monday
30°
19°
Morning clouds followed by afternoon sun. Highs 29 to 31C and lows 18 to 20C.

Tuesday
31°
22°
Mainly sunny. Highs 30 to 32C and lows 21 to 23C.

Wednesday
29°
23°
Scattered thunderstorms possible. Highs 28 to 30C and lows 22 to 24C.

Thursday
28°
21°
Showers. Highs 27 to 29C and lows 20 to 22C.

Friday
26°
18°
Mix of sun and clouds. Highs 25 to 27C and lows 17 to 19C.

Saturday
27°
19°
Mix of sun and clouds. Highs 26 to 28C and lows 18 to 20C.

Sunday
26°
18°
A few morning showers. Highs 25 to 27C and lows 17 to 19C.

Monday
27°
19°
Showers ending by midday. Highs 26 to 28C and lows 18 to 20C.

Tuesday
27°
20°
Afternoon showers. Highs 26 to 28C and lows 19 to 21C.

Radar
Latest Weather News - Hamilton
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Heat warning issued for southern Ontario, expected to last into ThursdayThe alert issued Friday morning says daytime highs for areas between Windsor and Cornwall are expected to range from 29 C to 32 C.WeatherJul 11
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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 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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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 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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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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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
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Thousands without power after Ontario thunderstormsA powerful storm Tuesday evening toppled trees and power lines in Ontario, where thousands remained without power Wednesday morning.CanadaApr 30
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Severe storms possible for southern Ontario, including TorontoWith temperatures rising, southern Ontario could see some wicked weather this afternoon as conditions are ripe for strong storms, according to Global News meteorologist Ross Hull.WeatherApr 29
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17,500 customers still without power after Ontario ice storm: Hydro OneSome 17,500 customers are still without electricity more than a week after a powerful spring storm encrusted parts of central and eastern Ontario with ice.WeatherApr 9
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More than 34,000 customers remain powerless after spring storm tears through OntarioJust over 35,000 customers still don't have power back in Ontario more than a week after a storm tore through the central and eastern parts of the province.WeatherApr 8
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Experts, wood exporters try to tally trees lost during Ontario ice stormResearchers say Southern Ontario can't afford to lose more trees, but work can be done to mitigate the effects -- which include an increased risk of flooding - in urban areas.EnvironmentApr 4
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Spring storm causes waste spill in Ontario lake, Quebec under freezing rain warningAn Ontario town is asking its resident to avoid taking a shower or flushing the toilet for the time being due heavy rainfall in the region.WeatherApr 3