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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:
Select dates, flexibility, days away

Weather in Ontario today

Great Weather
Warm
☀️
Sunny
Temperature, wind, and humidity right now:
⛅️
+82°F
Temperature now
+58°F
Min.
+85°F
Max.
6 m/s
Wind now
0 m/s
Min.
10 m/s
Max.
30%
Humidity now
15%
Min.
100%
Max.

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Mon, 01 June
⛅️
+82°F
Few clouds
6 m/s
30 %
Tue, 02 June
☀️
+81°F
Clear sky
5 m/s
27 %
Wed, 03 June
⛅️
+82°F
Few clouds
5 m/s
30 %
Thu, 04 June
☀️
+81°F
Clear sky
5 m/s
35 %
Fri, 05 June
☀️
+75°F
Clear sky
5 m/s
43 %
Sat, 06 June
☁️
+73°F
Scattered clouds
5 m/s
43 %
Sun, 07 June
☀️
+73°F
Clear sky
5 m/s
44 %
Mon, 08 June
☀️
+75°F
Clear sky
5 m/s
36 %
Tue, 09 June
☁️
+81°F
Broken clouds
5 m/s
28 %
Wed, 10 June
☀️
+88°F
Clear sky
5 m/s
17 %
Thu, 11 June
☀️
+91°F
Clear sky
5 m/s
12 %
Fri, 12 June
⛅️
+88°F
Few clouds
6 m/s
23 %
Sat, 13 June
☀️
+82°F
Clear sky
6 m/s
31 %
Sun, 14 June
☀️
+82°F
Clear sky
6 m/s
26 %
Mon, 15 June
☀️
+81°F
Clear sky
5 m/s
33 %

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