Your trips
Organize your trips easily with tabs
New York
Ontario
Any date
Duplicate
+ Search
background

Smarter Travel Planning

for a Better World

Weather in Ontario

Discover today’s weather in Ontario and see if now is a good time to travel with our 16 day forecast.
Check flight prices to Ontario on Avionero:
Select dates, flexibility, days away

Weather in Ontario today

Good Weather
Hot
☀️
Sunny
Temperature, wind, and humidity right now:
☀️
+89°F
Temperature now
+62°F
Min.
+91°F
Max.
5 m/s
Wind now
0 m/s
Min.
16 m/s
Max.
20%
Humidity now
5%
Min.
100%
Max.

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Today, 11 May
☀️
+90°F
Clear sky
5 m/s
20 %
Tue, 12 May
⛅️
+81°F
Few clouds
6 m/s
33 %
Wed, 13 May
☀️
+75°F
Clear sky
6 m/s
36 %
Thu, 14 May
⛅️
+68°F
Few clouds
5 m/s
47 %
Fri, 15 May
☀️
+75°F
Clear sky
5 m/s
32 %
Sat, 16 May
☀️
+79°F
Clear sky
5 m/s
32 %
Sun, 17 May
☀️
+75°F
Clear sky
5 m/s
39 %
Mon, 18 May
☀️
+79°F
Clear sky
6 m/s
39 %
Tue, 19 May
☀️
+75°F
Clear sky
6 m/s
43 %
Wed, 20 May
☀️
+77°F
Clear sky
5 m/s
41 %
Thu, 21 May
☁️
+75°F
Broken clouds
5 m/s
37 %
Fri, 22 May
⛅️
+75°F
Few clouds
5 m/s
34 %
Sat, 23 May
☁️
+75°F
Broken clouds
5 m/s
37 %
Sun, 24 May
☁️
+77°F
Scattered clouds
5 m/s
34 %
Mon, 25 May
☁️
+75°F
Broken clouds
5 m/s
32 %

Weather in Ontario year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +77°F, with the lowest average of +64°F in December and the highest average of +93°F in August

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Ontario