Ontario weather live forecast

Today's maximum temperature in Ontario is expected to be 36°F. Select a day from the live weather forecast for Ontario (Toronto), Canada for more weather parameters.

5-day weather forecast updated at 04:01 on Saturday 6th 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 Saturday 6th December 2025

Expect broken clouds in Ontario with a maximum temperature of 36°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.

  • 36°F maximum temperature36
    °F maximum temperature
  • 28°F minimum temperature28
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 25°F wind chill25
    °F wind chill
  • Moderate breeze of 16 mph from the South-West16
    mph wind from SW

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Ontario weather for Sunday 7th December 2025

Expect mostly cloudy with light snow in Ontario with a maximum temperature of 27°F and 1 hour of bright sunshine. There are 2-5 cm of snow expected with 88% chance of some snow and a gentle breeze of 11 mph from the north-west.

  • 27°F maximum temperature27
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 88% chance of some snow88
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • 18°F wind chill18
    °F wind chill
  • Gentle breeze of 11 mph from the North-West11
    mph wind from NW

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Ontario weather for Monday 8th December 2025

Expect broken clouds in Ontario with a maximum temperature of 19°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 11 mph from the north.

  • 19°F maximum temperature19
    °F maximum temperature
  • 12°F minimum temperature12
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 7°F wind chill7
    °F wind chill
  • Gentle breeze of 11 mph from the North11
    mph wind from N

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Ontario weather for Tuesday 9th December 2025

Expect mostly cloudy with light snow in Ontario with a maximum temperature of 32°F and no hours of bright sunshine. There are 2-5 cm of snow expected with 69% chance of some snow and a moderate breeze of 17 mph from the south-west.

  • 32°F maximum temperature32
    °F maximum temperature
  • 16°F minimum temperature16
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 69% chance of some snow69
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • 21°F wind chill21
    °F wind chill
  • Moderate breeze of 17 mph from the South-West17
    mph wind from SW

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Ontario weather for Wednesday 10th December 2025

Expect cloudy with some snow in Ontario with a maximum temperature of 37°F and no hours of bright sunshine. There are 5-10 cm of snow expected with 84% chance of some snow and a moderate breeze of 16 mph from the south-west.

  • 37°F maximum temperature37
    °F maximum temperature
  • 28°F minimum temperature28
    °F minimum temperature
  • Cloudy with some snow
    cloudy with some snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 84% chance of some snow84
    % chance of some snow
  • 5-10 cm of snow expected<10
    cm of snow expected
  • 28°F wind chill28
    °F wind chill
  • Moderate breeze of 16 mph from the South-West16
    mph wind from SW

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