Ontario weather live forecast

Today's maximum temperature in Ontario is expected to be 34°F. Select a day from the live weather forecast for Ontario (Toronto), Canada for more weather parameters.

5-day weather forecast updated at 04:00 on Wednesday 3rd December 2025 GMT

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The 5-day weather forecast for Ontario (Toronto) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

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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.

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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 Wednesday 3rd December 2025

Expect broken clouds in Ontario with a maximum temperature of 34°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 mph from the south-west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 32°F wind chill32
    °F wind chill
  • Little or no wind of 2 mph from the South-West2
    mph wind from SW

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Ontario weather for Thursday 4th December 2025

Expect clear skies with flurries of snow in Ontario with a maximum temperature of 28°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 32% chance of some snow and little or no wind of 2 mph from the north-west.

  • 28°F maximum temperature28
    °F maximum temperature
  • 16°F minimum temperature16
    °F minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 32% chance of some snow32
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 27°F wind chill27
    °F wind chill
  • Little or no wind of 2 mph from the North-West2
    mph wind from NW

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Ontario weather for Friday 5th December 2025

Expect broken clouds in Ontario with a maximum temperature of 28°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 mph from the south-west.

  • 28°F maximum temperature28
    °F maximum temperature
  • 16°F minimum temperature16
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 28°F wind chill28
    °F wind chill
  • Little or no wind of 2 mph from the South-West2
    mph wind from SW

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Ontario weather for Saturday 6th December 2025

Expect mostly cloudy with light snow in Ontario with a maximum temperature of 34°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 14% chance of some snow and little or no wind of 2 mph from the west.

  • 34°F maximum temperature34
    °F maximum temperature
  • 28°F minimum temperature28
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 14% chance of some snow14
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 34°F wind chill34
    °F wind chill
  • Little or no wind of 2 mph from the West2
    mph wind from W

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Ontario weather for Sunday 7th December 2025

Expect broken clouds in Ontario with a maximum temperature of 28°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and little or no wind of 1 mph from the north.

  • 28°F maximum temperature28
    °F maximum temperature
  • 18°F minimum temperature18
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 28°F wind chill28
    °F wind chill
  • Little or no wind of 1 mph from the North1
    mph wind from N

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