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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:
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Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Sun, 08 March
☀️
+81°F
Clear sky
9 m/s
9 %
Mon, 09 March
☀️
+68°F
Clear sky
6 m/s
43 %
Tue, 10 March
☀️
+68°F
Clear sky
5 m/s
46 %
Wed, 11 March
☀️
+77°F
Clear sky
4 m/s
31 %
Thu, 12 March
☀️
+88°F
Clear sky
3 m/s
12 %
Fri, 13 March
☀️
+86°F
Clear sky
5 m/s
14 %
Sat, 14 March
☀️
+75°F
Clear sky
5 m/s
28 %
Sun, 15 March
☀️
+72°F
Clear sky
4 m/s
37 %
Mon, 16 March
☁️
+75°F
Scattered clouds
4 m/s
33 %
Tue, 17 March
☁️
+79°F
Broken clouds
4 m/s
31 %
Wed, 18 March
☁️
+79°F
Broken clouds
4 m/s
32 %
Thu, 19 March
☁️
+81°F
Scattered clouds
4 m/s
28 %
Fri, 20 March
☁️
+79°F
Broken clouds
4 m/s
28 %
Sat, 21 March
☁️
+75°F
Broken clouds
4 m/s
38 %
Sun, 22 March
☀️
+73°F
Clear sky
5 m/s
40 %

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