Ontario weather forecast

Get the latest coronavirus (COVID-19) updates for Canada with current travel advice, statistics and online resources.

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

More destinations >>

Recommended for Ontario

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Travel Up: Current hotel special offers & deals

Sale

Find hotel deals & special offers for popular destinations
Filter hotel deals by price, board basis, star rating & more
Choose from over 400,000 hotels worldwide

Go to Travel Up deal >>

View all Travel Up offers

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 Sunday 27th September 2020

Below is the Ontario weather forecast for Sunday 27th September 2020. Expect scattered clouds in Ontario with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south.

25
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
26
kph wind from S

Ontario weather for Monday 28th September 2020

Below is the Ontario weather forecast for Monday 28th September 2020. Expect mostly cloudy with rain in Ontario with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 20 kph from the south.

24
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
4
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Ontario weather for Tuesday 29th September 2020

Below is the Ontario weather forecast for Tuesday 29th September 2020. Expect overcast with light rain in Ontario with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 13 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
overcast with light rain
2
hours of sunshine
3
UV index (Moderate)
64
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
13
kph wind from SW

Ontario weather for Wednesday 30th September 2020

Below is the Ontario weather forecast for Wednesday 30th September 2020. Expect mostly cloudy with light rain in Ontario with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 24 kph from the south-west.

15
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
69
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Ontario weather for Thursday 1st October 2020

Below is the Ontario weather forecast for Thursday 1st October 2020. Expect mostly cloudy with light rain in Ontario with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a moderate breeze of 22 kph from the west.