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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

Great Weather
Warm
☀️
Sunny
Temperature, wind, and humidity right now:
☀️
+81°F
Temperature now
+61°F
Min.
+82°F
Max.
2 m/s
Wind now
0 m/s
Min.
8 m/s
Max.
32%
Humidity now
4%
Min.
100%
Max.

Weather in Ontario for the upcoming 15 days

Here’s how the weather in Ontario looks currently:
Today, 20 October
☀️
+81°F
Clear sky
2 m/s
32 %
Wed, 21 October
🌦
+72°F
Rain
3 m/s
50 %
Thu, 22 October
🌦
+61°F
Rain
2 m/s
68 %
Fri, 23 October
🌦
+61°F
Rain
2 m/s
73 %
Sat, 24 October
☀️
+64°F
Clear sky
1 m/s
63 %
Sun, 25 October
☁️
+77°F
Scattered clouds
3 m/s
22 %
Mon, 26 October
☀️
+81°F
Clear sky
3 m/s
11 %
Tue, 27 October
☁️
+82°F
Broken clouds
3 m/s
13 %
Wed, 28 October
☁️
+82°F
Scattered clouds
3 m/s
13 %
Thu, 29 October
☁️
+81°F
Broken clouds
3 m/s
23 %
Fri, 30 October
☁️
+79°F
Scattered clouds
4 m/s
28 %
Sat, 31 October
☁️
+75°F
Broken clouds
4 m/s
30 %
Sun, 01 November
☁️
+79°F
Broken clouds
2 m/s
24 %
Mon, 02 November
🌦
+79°F
Rain
5 m/s
32 %
Tue, 03 November
⛅️
+70°F
Few clouds
4 m/s
60 %

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