Ontario weather forecast

  • Thursday
    6th Oct
    Broken clouds
  • Friday
    7th Oct
    Mostly cloudy with light rain (0-2 mm of rainfall expected)
  • Saturday
    8th Oct
    Broken clouds
  • Sunday
    9th Oct
    Scattered clouds
  • Monday
    10th Oct
    Broken clouds

Last updated at 04:02 on Thursday 6th October 2022 GMT

Below are temperatures expected tomorrow at popular destinations in Ontario. Select a destination to see the 5-day weather forecast.

More destinations >>

British Airways: Latest deals on flights & holidays

  • Check out latest deals on holidays & flights worldwide
  • Pay low holiday deposits from £60 per person
  • Book beach holidays, city breaks & fly-drive escapes
Go to British Airways deal >>

View all British Airways offers

BADestination finder

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 deals & discounts
  • Ontario weather overview
  • Ontario climate averages by month
  • More destinations
  • Best time to go to Ontario
  • Ontario weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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 Thursday 6th October 2022

Below is the Ontario weather forecast for Thursday 6th October 2022. Expect broken clouds in Ontario with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

  • 21°C maximum temperature21
    °C maximum temperature
  • 15°C minimum temperature15
    °C minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Gentle breeze of 15 kph from the South-West15
    kph wind from SW

Back to top

Ontario weather for Friday 7th October 2022

Below is the Ontario weather forecast for Friday 7th October 2022. Expect mostly cloudy with light rain in Ontario with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 23 kph from the north-west.

  • 16°C maximum temperature16
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 51% chance of some rain51
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Moderate breeze of 23 kph from the North-West23
    kph wind from NW

Back to top

Ontario weather for Saturday 8th October 2022

Below is the Ontario weather forecast for Saturday 8th October 2022. Expect broken clouds in Ontario with a maximum temperature of 12°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Moderate breeze of 25 kph from the West25
    kph wind from W

Back to top

Ontario weather for Sunday 9th October 2022

Below is the Ontario weather forecast for Sunday 9th October 2022. Expect scattered clouds in Ontario with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

  • 13°C maximum temperature13
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 13°C wind chill13
    °C wind chill
  • Gentle breeze of 19 kph from the West19
    kph wind from W

Back to top

Ontario weather for Monday 10th October 2022

Below is the Ontario weather forecast for Monday 10th October 2022. Expect broken clouds in Ontario with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

  • 12°C maximum temperature12
    °C maximum temperature
  • 5°C minimum temperature5
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Light breeze of 11 kph from the North11
    kph wind from N

Back to top

British Airways: Latest deals on flights & holidays

  • Check out latest deals on holidays & flights worldwide
  • Pay low holiday deposits from £60 per person
  • Book beach holidays, city breaks & fly-drive escapes
Go to British Airways deal >>

View all British Airways offers

BADestination finder

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Canada

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.