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Smarter Travel Planning

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 today

OK Weather
Hot
☁️
Cloudy
Temperature, wind, and humidity right now:
☁️
+94°F
Temperature now
+70°F
Min.
+96°F
Max.
5 m/s
Wind now
0 m/s
Min.
9 m/s
Max.
28%
Humidity now
11%
Min.
100%
Max.

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Today, 20 August
☁️
+95°F
Broken clouds
5 m/s
28 %
Fri, 21 August
☁️
+93°F
Broken clouds
5 m/s
23 %
Sat, 22 August
☀️
+95°F
Clear sky
5 m/s
21 %
Sun, 23 August
☀️
+93°F
Clear sky
5 m/s
23 %
Mon, 24 August
☀️
+93°F
Clear sky
5 m/s
24 %
Tue, 25 August
☀️
+91°F
Clear sky
5 m/s
26 %
Wed, 26 August
☁️
+91°F
Scattered clouds
5 m/s
27 %
Thu, 27 August
☀️
+90°F
Clear sky
5 m/s
25 %
Fri, 28 August
☀️
+90°F
Clear sky
5 m/s
21 %
Sat, 29 August
☀️
+91°F
Clear sky
5 m/s
18 %
Sun, 30 August
☀️
+90°F
Clear sky
5 m/s
17 %
Mon, 31 August
☀️
+86°F
Clear sky
5 m/s
30 %
Tue, 01 September
☀️
+88°F
Clear sky
5 m/s
23 %
Wed, 02 September
☀️
+93°F
Clear sky
5 m/s
16 %
Thu, 03 September
☀️
+97°F
Clear sky
5 m/s
16 %

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