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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:
Dates, flexibility, days away

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Sun, 21 June
☀️
+77°F
Clear sky
5 m/s
38 %
Mon, 22 June
☀️
+82°F
Clear sky
5 m/s
32 %
Tue, 23 June
☀️
+86°F
Clear sky
5 m/s
28 %
Wed, 24 June
🌦
+86°F
Rain
5 m/s
24 %
Thu, 25 June
☁️
+82°F
Scattered clouds
5 m/s
25 %
Fri, 26 June
☀️
+82°F
Clear sky
5 m/s
24 %
Sat, 27 June
☀️
+82°F
Clear sky
5 m/s
25 %
Sun, 28 June
☀️
+77°F
Clear sky
6 m/s
44 %
Mon, 29 June
☁️
+75°F
Scattered clouds
5 m/s
45 %
Tue, 30 June
☀️
+79°F
Clear sky
5 m/s
35 %
Wed, 01 July
☀️
+84°F
Clear sky
5 m/s
33 %
Thu, 02 July
🌦
+90°F
Rain
5 m/s
23 %
Fri, 03 July
⛅️
+97°F
Few clouds
7 m/s
16 %
Sat, 04 July
☁️
+100°F
Scattered clouds
6 m/s
17 %
Sun, 05 July
☁️
+97°F
Scattered clouds
5 m/s
22 %

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