Current Conditions - Ajax, ON
22°
Today's High: 29°

- Feels Like
- 22°
- Humidity
- 80%
- Pressure
- 1011.18 hPa
- Sunrise
- 05:34
- Wind
- 14km/h SW
- UV
- Low
- Visibility
- 16.09km
- Sunset
- 9:02
Hourly Weather
6 AM
23°

7 AM
23°

8 AM
25°

9 AM
26°

10 AM
27°

11 AM
26°

12 PM
27°

1 PM
28°

2 PM
28°

3 PM
29°

4 PM
28°

5 PM
28°

6 PM
28°

7 PM
27°

8 PM
26°

9 PM
25°

10 PM
23°

11 PM
23°

12 AM
22°

1 AM
22°

2 AM
21°

3 AM
21°

4 AM
21°

5 AM
20°

6 AM
20°

7 AM
21°

8 AM
24°

9 AM
26°

10 AM
27°

11 AM
28°

12 PM
29°

1 PM
29°

2 PM
30°

3 PM
31°

4 PM
31°

5 PM
30°

6 PM
30°

7 PM
29°

8 PM
28°

9 PM
27°

10 PM
26°

11 PM
25°

12 AM
25°

1 AM
25°

2 AM
24°

3 AM
24°

4 AM
24°

5 AM
23°

Daily weather forecast
Sunday
29°
19°
Partly cloudy, chance of a thunderstorm. Highs 28 to 30C and lows 18 to 20C.

Monday
32°
22°
Plenty of sun. Highs 31 to 33C and lows 21 to 23C.

Tuesday
30°
19°
Partly cloudy. Highs 29 to 31C and lows 18 to 20C.

Wednesday
25°
18°
Mostly cloudy. Highs 24 to 26C and lows 17 to 19C.

Thursday
22°
17°
Showers possible in the afternoon. Highs 21 to 23C and lows 16 to 18C.

Friday
23°
18°
Scattered thunderstorms. Highs 22 to 24C and lows 17 to 19C.

Saturday
24°
17°
More clouds than sun. Highs 23 to 25C and lows 16 to 18C.

Sunday
25°
18°
Mix of sun and clouds. Highs 24 to 26C and lows 17 to 19C.

Monday
25°
18°
A few thunderstorms possible. Highs 24 to 26C and lows 17 to 19C.

Tuesday
24°
16°
A few thunderstorms possible. Highs 23 to 25C and lows 15 to 17C.

Radar
Latest Weather News - Toronto
-
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.Canada10 hours
-
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
-
Advertisement
-
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
-
Advertisement
-
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
-
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
-
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
-
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
-
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
-
Advertisement
-
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
-
Advertisement
-
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
-
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
-
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
-
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
-
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
-
Advertisement
-
Major ice storm causes $342M in insured damages across Ontario and QuebecThe late-season ice storm that swept through parts of Ontario and Quebec has left an astronomical bill in its wake.WeatherApr 30
-
Advertisement
-
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
-
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
-
Winter weather leaves damage of more than $260M in Eastern CanadaThe severe store and midwinter defrost that hit Eastern Canada in February has left a massive insurance bill, with hundreds of million of insured damage.EconomyApr 16
-
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
-
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
-
Advertisement
-
About 44K Hydro One customers without power in OntarioMore than one million Ontario homes and businesses experienced outages since last weekend's ice storm and subsequent days of high winds and heavy rain.CanadaApr 6
-
Advertisement
-
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
-
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
-
Snow and freezing rain return to parts of Ontario; more power outages possibleMore than 200,000 Ontario homes and businesses were in the dark as the latest storm rolled in, threatening to slow recovery efforts and expand power outages.WeatherApr 2