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Ontario weather in Canada
Long Range Weather Forecast
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Ontario long range weather forecast

Local time: 01:06 Overcast -14 °F

The long-range forecast for Ontario predicts a cold wave, with temperatures dropping to -13°, significantly lower than typical for Ontario and -3.9 °F below the historical average.

See weather calendar ››

Select a month and click on a day for more information

Ontario 30 days weather forecast

Check out our estimated 30 days weather forecast for Ontario, this data is based on the average weather in Ontario in the last few years.

For a more accurate and detailed forecast, check out the 14 day weather for Ontario next to the desired date.

Ontario long range weather forecast - FAQ

Do you provide 30 days weather forecast for Ontario?
You can see the next 30 weather forecast for Ontario at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Ontario?
Sure, you can select the date from the calendar above to view the forecast in Ontario on that date.
How accurate is the long-range weather forecast for Ontario?
Our long-range weather forecast for Ontario is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
Cities in Ontario

For a more accurate weather forecast please select a city

Barrie Brampton Hamilton Kitchener London Mississauga Niagara Falls Ottawa Toronto Windsor
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More about the weather in Ontario
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