10-Day Weather Forecast for Ontario (OR)
Six-hourly outlook through Sunday 26 July. Updated every three hours via MET Norway.
What's the weather in Ontario this week?
Today's weather - Friday 17 Jul
For Friday the predicted weather in Ontario is clear skies. The maximum temperature is a very hot 38°C (100°F), while the minimum temperature is a warm 23°C (73°F).
Tomorrow's weather - Saturday 18 Jul
Tomorrow's weather in Ontario will be mostly sunny. Temperatures will range from a warm 24°C (75°F) to a very hot 39°C (102°F).
10-Day Weather Forecast
Over the next 10 days, temperatures in Ontario will be will vary between 38°C (100°F) and 42°C (108°F), with average daytime highs of 40°C (104°F) and nighttime lows of 25°C (77°F) over this period. Compared to normal July conditions, this is much warmer than usual. The next 10 days will feature plenty of sunshine. Expect much less rainfall than usual (compared to average July levels), the days are characterized by mostly dry conditions.
Weather Forecast FAQ for Ontario
When will be the warmest day next week?
The warmest day is expected to be Wednesday with a high of 42°C (108°F).
When will be the coldest day?
The coldest day is forecasted for Friday with a low of 23°C (73°F).
Will it rain next week in Ontario?
No significant rainfall is currently expected during the next 10 days.
How much rainfall is expected next week?
A total of 0 mm (0 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 23°C (73°F) to 42°C (108°F).
More about Ontario
Explore the full Ontario climate overview with monthly averages, or check rainfall data and temperature by month.
Ontario weather by month
Browse monthly averages for Ontario: climate by month with temperature, rainfall and sunshine.
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