Ontario weather live forecast

Today's maximum temperature in Ontario is expected to be -1°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 Wednesday 21st January 2026 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 21st January 2026

Expect mostly cloudy with light snow in Ontario with a maximum temperature of -1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 99% chance of some snow and a fresh breeze of 31 kph from the south-west.

  • -1°C maximum temperature-1
    °C maximum temperature
  • -10°C minimum temperature-10
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 99% chance of some snow99
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -8°C wind chill-8
    °C wind chill
  • Fresh breeze of 31 kph from the South-West31
    kph wind from SW

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Ontario weather for Thursday 22nd January 2026

Expect broken clouds in Ontario with a maximum temperature of -2°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 36 kph from the west.

  • -2°C maximum temperature-2
    °C maximum temperature
  • -10°C minimum temperature-10
    °C 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
  • -9°C wind chill-9
    °C wind chill
  • Fresh breeze of 36 kph from the West36
    kph wind from W

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Ontario weather for Friday 23rd January 2026

Expect broken clouds in Ontario with a maximum temperature of -10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 31 kph from the west.

  • -10°C maximum temperature-10
    °C maximum temperature
  • -18°C minimum temperature-18
    °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
  • -20°C wind chill-20
    °C wind chill
  • Fresh breeze of 31 kph from the West31
    kph wind from W

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Ontario weather for Saturday 24th January 2026

Expect scattered clouds in Ontario with a maximum temperature of -12°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 15 kph from the north-west.

  • -12°C maximum temperature-12
    °C maximum temperature
  • -21°C minimum temperature-21
    °C minimum temperature
  • Scattered clouds
    scattered clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -20°C wind chill-20
    °C wind chill
  • Gentle breeze of 15 kph from the North-West15
    kph wind from NW

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Ontario weather for Sunday 25th January 2026

Expect overcast with light snow in Ontario with a maximum temperature of -9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 41% chance of some snow and a moderate breeze of 22 kph from the north-east.

  • -9°C maximum temperature-9
    °C maximum temperature
  • -16°C minimum temperature-16
    °C minimum temperature
  • Overcast with light snow
    overcast with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 41% chance of some snow41
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -18°C wind chill-18
    °C wind chill
  • Moderate breeze of 22 kph from the North-East22
    kph wind from NE

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  • Browse breaks to the USA, Caribbean & beyond
  • Travel before 30th November 2026 (inclusive)
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Metric (°C / mm)  |  Imperial (°F / inches)

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