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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

Good Weather
Hot
☀️
Sunny
Temperature, wind, and humidity right now:
☀️
+87°F
Temperature now
+67°F
Min.
+90°F
Max.
3 m/s
Wind now
0 m/s
Min.
10 m/s
Max.
26%
Humidity now
12%
Min.
100%
Max.

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Today, 30 September
☀️
+86°F
Clear sky
3 m/s
26 %
Thu, 01 October
☀️
+88°F
Clear sky
3 m/s
22 %
Fri, 02 October
☀️
+97°F
Clear sky
3 m/s
11 %
Sat, 03 October
☀️
+93°F
Clear sky
2 m/s
16 %
Sun, 04 October
☀️
+95°F
Clear sky
4 m/s
16 %
Mon, 05 October
☀️
+93°F
Clear sky
5 m/s
21 %
Tue, 06 October
☀️
+93°F
Clear sky
5 m/s
21 %
Wed, 07 October
☀️
+95°F
Clear sky
6 m/s
18 %
Thu, 08 October
☀️
+97°F
Clear sky
4 m/s
15 %
Fri, 09 October
☀️
+97°F
Clear sky
6 m/s
16 %
Sat, 10 October
☀️
+93°F
Clear sky
8 m/s
16 %
Sun, 11 October
☀️
+91°F
Clear sky
5 m/s
15 %
Mon, 12 October
⛅️
+86°F
Few clouds
5 m/s
28 %
Tue, 13 October
☀️
+86°F
Clear sky
5 m/s
31 %
Wed, 14 October
☀️
+81°F
Clear sky
5 m/s
42 %

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