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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:
☀️
+31°C
Temperature now
+16°C
Min.
+33°C
Max.
5 m/s
Wind now
0 m/s
Min.
9 m/s
Max.
23%
Humidity now
6%
Min.
100%
Max.

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Tue, 29 September
☀️
+31°C
Clear sky
5 m/s
23 %
Wed, 30 September
☀️
+28°C
Clear sky
3 m/s
26 %
Thu, 01 October
☀️
+31°C
Clear sky
3 m/s
24 %
Fri, 02 October
☀️
+33°C
Clear sky
3 m/s
16 %
Sat, 03 October
☀️
+33°C
Clear sky
2 m/s
19 %
Sun, 04 October
☀️
+35°C
Clear sky
5 m/s
17 %
Mon, 05 October
☀️
+36°C
Clear sky
4 m/s
19 %
Tue, 06 October
☀️
+35°C
Clear sky
3 m/s
22 %
Wed, 07 October
☀️
+35°C
Clear sky
6 m/s
22 %
Thu, 08 October
☁️
+35°C
Broken clouds
5 m/s
25 %
Fri, 09 October
🌦
+34°C
Rain
6 m/s
25 %
Sat, 10 October
☁️
+32°C
Broken clouds
4 m/s
25 %
Sun, 11 October
🌦
+27°C
Rain
5 m/s
45 %
Mon, 12 October
🌦
+28°C
Rain
3 m/s
41 %
Tue, 13 October
🌦
+23°C
Rain
4 m/s
66 %

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 +25°C, with the lowest average of +18°C in December and the highest average of +34°C in August

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Ontario