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Ontario weather live forecast
Tomorrow's maximum temperature in Ontario is expected to be 3°C.
-
Monday
18th Mar -
Tuesday
19th Mar -
Wednesday
20th Mar -
Thursday
21st Mar -
Friday
22nd Mar
5-day weather forecast updated at 04:00 on Tuesday 19th March 2024 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 tomorrow at popular destinations in Ontario. Select a destination to see the 5-day weather forecast.
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 Monday 18th March 2024
Expect mostly cloudy with light rain in Ontario with a maximum temperature of 3°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a fresh breeze of 35 kph from the west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light rain
- hours of sunshine
- UV index (Low)
- % chance of some rain
- mm of rainfall expected
- °C wind chill
- kph wind from W
Ontario weather for Tuesday 19th March 2024
Expect mostly cloudy with light snow in Ontario with a maximum temperature of 2°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 35% chance of some snow and a fresh breeze of 29 kph from the south-west.
- °C maximum temperature
- °C minimum temperature
- mostly cloudy with light snow
- hours of sunshine
- UV index (Low)
- % chance of some snow
- cm of snow expected
- °C wind chill
- kph wind from SW
Ontario weather for Wednesday 20th March 2024
Expect broken clouds in Ontario with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 40 kph from the west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hours of sunshine
- UV index (Moderate)
- mm of rainfall expected
- °C wind chill
- kph wind from W
Ontario weather for Thursday 21st March 2024
Expect broken clouds in Ontario with a maximum temperature of -2°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 30 kph from the north-west.
- °C maximum temperature
- °C minimum temperature
- broken clouds
- hour of sunshine
- UV index (Moderate)
- cm of snow expected
- °C wind chill
- kph wind from NW
Ontario weather for Friday 22nd March 2024
Expect overcast with light snow in Ontario with a maximum temperature of -3°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 66% chance of some snow and a moderate breeze of 24 kph from the east.
- °C maximum temperature
- °C minimum temperature
- overcast with light snow
- hours of sunshine
- UV index (Low)
- % chance of some snow
- cm of snow expected
- °C wind chill
- kph wind from E
- Save up to £700 per couple on escorted tours in 2024
- £400 off Europe, £600 off USA & Canada & £700 off long haul
- Travel before 31st December 2024 (inclusive)
Expires at 23:59 on Thursday 4th Apr 2024 · View all Cosmos offers
Metric (°C / mm) | Imperial (°F / inches)
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