Ontario weather live forecast

Today's maximum temperature in Ontario is expected to be 4°C. Select a day from the live weather forecast for Ontario (Toronto), Canada for more weather parameters.

  • Wednesday
    24th Dec
    Broken clouds
  • Thursday
    25th Dec
    Broken clouds
  • Friday
    26th Dec
    Overcast with light snow (10-20 cm of snow expected)
  • Saturday
    27th Dec
    Clear skies with flurries of snow (0-2 cm of snow expected)
  • Sunday
    28th Dec
    Mostly cloudy with rain (5-10 mm of rainfall expected)

5-day weather forecast updated at 04:00 on Wednesday 24th 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.

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.

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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 24th December 2025

Expect broken clouds in Ontario with a maximum temperature of 4°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north-west.

  • 4°C maximum temperature4
    °C maximum temperature
  • -1°C minimum temperature-1
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -2°C wind chill-2
    °C wind chill
  • Fresh breeze of 32 kph from the North-West32
    kph wind from NW

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Ontario weather for Thursday 25th December 2025

Expect broken clouds in Ontario with a maximum temperature of 3°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north.

  • 3°C maximum temperature3
    °C maximum temperature
  • -6°C minimum temperature-6
    °C 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
  • -3°C wind chill-3
    °C wind chill
  • Moderate breeze of 25 kph from the North25
    kph wind from N

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Ontario weather for Friday 26th December 2025

Expect overcast with light snow in Ontario with a maximum temperature of 1°C and no hours of bright sunshine. There are 10-20 cm of snow expected with 98% chance of some snow and a fresh breeze of 36 kph from the east.

  • 1°C maximum temperature1
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Overcast with light snow
    overcast with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 98% chance of some snow98
    % chance of some snow
  • 10-20 cm of snow expected<20
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Fresh breeze of 36 kph from the East36
    kph wind from E

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Ontario weather for Saturday 27th December 2025

Expect clear skies with flurries of snow in Ontario with a maximum temperature of 0°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0-2 cm of snow expected with 8% chance of some snow and a moderate breeze of 23 kph from the north-east.

  • 0°C maximum temperature0
    °C maximum temperature
  • -4°C minimum temperature-4
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 8% chance of some snow8
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -6°C wind chill-6
    °C wind chill
  • Moderate breeze of 23 kph from the North-East23
    kph wind from NE

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Ontario weather for Sunday 28th December 2025

Expect mostly cloudy with rain in Ontario with a maximum temperature of 4°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a fresh breeze of 30 kph from the east.

  • 4°C maximum temperature4
    °C maximum temperature
  • 0°C minimum temperature0
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 67% chance of some rain67
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • -2°C wind chill-2
    °C wind chill
  • Fresh breeze of 30 kph from the East30
    kph wind from E

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

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