Ontario (CA)
10 day weather forecast for Ontario
Sunday, July 19th, 2026, at 12:58
today
38° 19°
tomorrow
34° 22°
Tuesday
34° 22°
Wednesday
36° 23°
Thursday
38° 24°
Friday
37° 25°
Saturday
38° 24°
more
Ontario Weather Pages
Ontario weather forecast
The weather forecast for Ontario over the next 5 days indicates extremely hot conditions with temperatures ranging from 34 °C to 38 °C.
Wind speeds are expected to be breezy, averaging around 18 km/h.
Ontario 14 days weather forecast
This weeks weather in Ontario. Click on a date for detailed forecasts
Sun. 19
38°
19°
0 mm
Mon. 20
34°
22°
0 mm
Tue. 21
34°
22°
0 mm
Wed. 22
36°
23°
0 mm
Thu. 23
38°
24°
0 mm
Fri. 24
37°
25°
0 mm
Sat. 25
38°
24°
0 mm
Sun. 26
38°
25°
0 mm
Mon. 27
39°
25°
0 mm
Tue. 28
39°
25°
0 mm
Wed. 29
41°
26°
0 mm
Thu. 30
37°
27°
0 mm
Fri. 31
37°
26°
0 mm
Sat. 1
36°
25°
0 mm
Further Ahead
You can click on date
Access Ontario weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Ontario long range weather forecast
30 day weather forecast for Ontario
Important Notice
Our Ontario long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Ontario Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Ontario over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Ontario
How warm is it in Ontario over the next 14 days?
Over the next two weeks, temperatures in Ontario are expected to range from around 19 °C on the coldest nights up to about 41 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Ontario in the next two weeks?
No significant rain is expected in Ontario over the next two weeks, so you can plan for mostly dry conditions.
How windy is it in Ontario?
Maximum wind speeds in Ontario are forecast to reach about 19 km/h at their peak over the next 14 days.
When is the best time to visit Ontario?
For a month-by-month look at temperatures and rainfall, see our best time to visit Ontario guide.
How accurate is the 14-day forecast for Ontario?
Our Ontario forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
Quick links
More Ontario weather pages
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Get accurate weather forecasts for Ontario, located at latitude 34.063 and longitude -117.651. Stay updated with localized weather information tailored for Ontario.
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