Ontario weather live forecast

Today's maximum temperature in Ontario is expected to be 6°C. 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 Monday 29th 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 Monday 29th December 2025

Expect overcast skies in Ontario with a maximum temperature of 6°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 48 kph from the south-west.

  • 6°C maximum temperature6
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Overcast skies
    overcast skies
  • 1 hour of bright sunshine1
    hour of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 0°C wind chill0
    °C wind chill
  • Strong breeze of 48 kph from the South-West48
    kph wind from SW

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Ontario weather for Tuesday 30th December 2025

Expect clear skies with flurries of snow in Ontario with a maximum temperature of -3°C and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 38% chance of some snow and a fresh breeze of 37 kph from the north-west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -7°C minimum temperature-7
    °C minimum temperature
  • Clear skies with flurries of snow
    clear skies with flurries of snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 38% chance of some snow38
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -12°C wind chill-12
    °C wind chill
  • Fresh breeze of 37 kph from the North-West37
    kph wind from NW

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Ontario weather for Wednesday 31st December 2025

Expect mostly cloudy with light snow in Ontario with a maximum temperature of -3°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 54% chance of some snow and a moderate breeze of 25 kph from the west.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -10°C minimum temperature-10
    °C 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)
  • 54% chance of some snow54
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -10°C wind chill-10
    °C wind chill
  • Moderate breeze of 25 kph from the West25
    kph wind from W

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Ontario weather for Thursday 1st January 2026

Expect scattered clouds in Ontario with a maximum temperature of -8°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 28 kph from the west.

  • -8°C maximum temperature-8
    °C maximum temperature
  • -13°C minimum temperature-13
    °C minimum temperature
  • Scattered clouds
    scattered 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
  • -16°C wind chill-16
    °C wind chill
  • Moderate breeze of 28 kph from the West28
    kph wind from W

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Ontario weather for Friday 2nd January 2026

Expect broken clouds in Ontario with a maximum temperature of -7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 30 kph from the west.

  • -7°C maximum temperature-7
    °C maximum temperature
  • -12°C minimum temperature-12
    °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 cm of snow expected0
    cm of snow expected
  • -15°C wind chill-15
    °C wind chill
  • Fresh breeze of 30 kph from the West30
    kph wind from W

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

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