Ontario weather live forecast

Today's maximum temperature in Ontario is expected to be 3°C. Select a day from the live weather forecast for Ontario (Toronto), Canada for more weather parameters.

• Wednesday
  18th Feb
  3
  -1
  
  1
  0
• Thursday
  19th Feb
  1
  0
  
  0
  2
• Friday
  20th Feb
  3
  1
  
  0
  1
• Saturday
  21st Feb
  3
  -1
  
  0
  1
• Sunday
  22nd Feb
  -1
  -4
  
  0
  2

5-day weather forecast updated at 04:01 on Wednesday 18th February 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.

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.

• 3
  Toronto
• 2
  Niagara Falls
• -1
  Kingston
• -2
  Ottawa
• -3
  Thunder Bay
• -4
  Sudbury

All Ontario destinations

• Hamilton
• Kenora
• Kingston
• Moosonee
• Niagara Falls
• North Bay
• Ottawa
• Peawanuk
• Sault Ste. Marie
• Sudbury
• Thunder Bay
• Timmins
• Toronto
• Windsor

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 18th February 2026

Expect cloudy with sleet or snow in Ontario with a maximum temperature of 3°C and 1 hour of bright sunshine. There are 10-20 mm of sleet/snow expected with 100% chance of some sleet or snow and a fresh breeze of 38 kph from the east.

• 3
  °C maximum temperature
• -1
  °C minimum temperature
• 
  cloudy with sleet or snow
• 1
  hour of sunshine
• 0
  UV index (None)
• 100
  % chance of some sleet or snow
• <20
  mm of sleet/snow expected
• -4
  °C wind chill
• 38
  kph wind from E

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Ontario weather for Thursday 19th February 2026

Expect overcast skies in Ontario with a maximum temperature of 1°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the east.

• 1
  °C maximum temperature
• 0
  °C minimum temperature
• 
  overcast skies
• 0
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• -4
  °C wind chill
• 27
  kph wind from E

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Ontario weather for Friday 20th February 2026

Expect cloudy with some rain in Ontario with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a fresh breeze of 38 kph from the east.

• 3
  °C maximum temperature
• 1
  °C minimum temperature
• 
  cloudy with some rain
• 0
  hours of sunshine
• 1
  UV index (Low)
• 88
  % chance of some rain
• <10
  mm of rainfall expected
• -3
  °C wind chill
• 38
  kph wind from E

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Ontario weather for Saturday 21st February 2026

Expect cloudy with sleet or 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 mm of sleet/snow expected with 40% chance of some sleet or snow and a gentle breeze of 19 kph from the south-west.

• 3
  °C maximum temperature
• -1
  °C minimum temperature
• 
  cloudy with sleet or snow
• 0
  hours of sunshine
• 1
  UV index (Low)
• 40
  % chance of some sleet or snow
• <2
  mm of sleet/snow expected
• -2
  °C wind chill
• 19
  kph wind from SW

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Ontario weather for Sunday 22nd February 2026

Expect mostly cloudy with light snow in Ontario with a maximum temperature of -1°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 54% chance of some snow and a moderate breeze of 22 kph from the north-east.

• -1
  °C maximum temperature
• -4
  °C minimum temperature
• 
  mostly cloudy with light snow
• 0
  hours of sunshine
• 2
  UV index (Low)
• 54
  % chance of some snow
• <5
  cm of snow expected
• -7
  °C wind chill
• 22
  kph wind from NE

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

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