Ontario weather forecast

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Below are temperatures expected tomorrow at popular destinations in Ontario. Select a destination to see the 5-day weather forecast.

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

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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 Thursday 21st January 2021

Below is the Ontario weather forecast for Thursday 21st January 2021. Expect overcast with light snow in Ontario with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 46% chance of some snow and a moderate breeze of 26 kph from the south-west.

  • 3°C maximum temperature3
    °C maximum temperature
  • -2°C minimum temperature-2
    °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)
  • 46% chance of some snow46
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • -2°C wind chill-2
    °C wind chill
  • Moderate breeze of 26 kph from the South-West26
    kph wind from SW

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Ontario weather for Friday 22nd January 2021

Below is the Ontario weather forecast for Friday 22nd January 2021. Expect broken clouds in Ontario with a maximum temperature of 1°C and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

  • 1°C maximum temperature1
    °C maximum temperature
  • -6°C minimum temperature-6
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • -4°C wind chill-4
    °C wind chill
  • Moderate breeze of 23 kph from the West23
    kph wind from W

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Ontario weather for Saturday 23rd January 2021

Below is the Ontario weather forecast for Saturday 23rd January 2021. Expect scattered clouds in Ontario with a maximum temperature of -6°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 19 kph from the north-west.

  • -6°C maximum temperature-6
    °C maximum temperature
  • -10°C minimum temperature-10
    °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
  • -12°C wind chill-12
    °C wind chill
  • Gentle breeze of 19 kph from the North-West19
    kph wind from NW

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Ontario weather for Sunday 24th January 2021

Below is the Ontario weather forecast for Sunday 24th January 2021. Expect broken clouds in Ontario with a maximum temperature of -3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-east.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -8°C minimum temperature-8
    °C minimum temperature
  • Broken clouds
    broken clouds
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Light breeze of 10 kph from the North-East10
    kph wind from NE

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Ontario weather for Monday 25th January 2021

Below is the Ontario weather forecast for Monday 25th January 2021. Expect mostly cloudy with light snow in Ontario with a maximum temperature of -3°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 cm of snow expected with 54% chance of some snow and a gentle breeze of 15 kph from the north-east.

  • -3°C maximum temperature-3
    °C maximum temperature
  • -5°C minimum temperature-5
    °C minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 54% chance of some snow54
    % chance of some snow
  • 2-5 cm of snow expected<5
    cm of snow expected
  • -7°C wind chill-7
    °C wind chill
  • Gentle breeze of 15 kph from the North-East15
    kph wind from NE

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

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