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Ontario weather live forecast
Today's maximum temperature in Ontario is expected to be 16°C. Select a day from the live weather forecast for Ontario (Toronto), Canada for more weather parameters.
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Saturday
3rd Oct
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Sunday
4th Oct
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Monday
5th Oct -
Tuesday
6th Oct -
Wednesday
7th Oct
5-day weather forecast updated at 04:00 on Saturday 3rd October 2026 GMT
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Recommended for Ontario
The 5-day weather forecast for Ontario (Toronto) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.
Top Ontario destinations
Below are temperatures expected today at popular countries, regions and places in Ontario. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.
All Ontario destinations
- Hamilton
- Kenora
- Kingston
- Moosonee
- Niagara Falls
- North Bay
- Ottawa
- Peawanuk
- Sault Ste. Marie
- Sudbury
- Thunder Bay
- Timmins
- Toronto
- Windsor
Ontario weather forecast by day
Below are the detailed weather forecasts for Ontario for the next 5 days. The forecasts shown are for Toronto and may not represent the whole of Ontario. Browse more destinations in Ontario to view more weather forecasts.
Ontario weather for Saturday 3rd October 2026
Expect scattered clouds in Ontario with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.
- °C maximum temperature
- °C minimum temperature
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scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from E
Ontario weather for Sunday 4th October 2026
Expect broken clouds in Ontario with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.
- °C maximum temperature
- °C minimum temperature
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broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- no heat & humidity
- kph wind from E
Ontario weather for Monday 5th October 2026
Expect scattered clouds in Ontario with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
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scattered clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Ontario weather for Tuesday 6th October 2026
Expect broken clouds in Ontario with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
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broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from NW
Ontario weather for Wednesday 7th October 2026
Expect broken clouds in Ontario with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
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broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from SW
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