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Canada weather

10 day weather forecast for Ontario

Sunday, 14th September 2025, at 14:46
today
Sunny
27° 16°
tomorrow
Partly cloudy
23° 17°
Tuesday
Sunny
24° 15°
Wednesday
Mist
25° 17°
Thursday
Sunny
28° 18°
Friday
Sunny
20° 15°
Saturday
Sunny
17° 12°
 More Details See
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Ontario Weather Pages

Ontario weather forecast

The weather forecast for Ontario over the next 5 days indicates warm conditions with temperatures ranging from 23 °C to 28 °C, accompanied by a gentle breeze.

Weather today
Ontario weather forecast

Ontario 14 days weather forecast

This weeks weather in Ontario. Click on a date for detailed forecasts
Sun. 14
27°
16°
Sunny
0 mm
Mon. 15
23°
17°
Partly cloudy
0 mm
Tue. 16
24°
15°
Sunny
0 mm
Wed. 17
25°
17°
Mist
0 mm
Thu. 18
28°
18°
Sunny
0 mm
Fri. 19
20°
15°
Sunny
0 mm
Sat. 20
17°
12°
Sunny
0 mm
Sun. 21
22°
13°
Sunny
0 mm
Mon. 22
20°
16°
Patchy rain possible
0.4 mm
Tue. 23
20°
17°
Patchy rain possible
3.5 mm
Wed. 24
22°
17°
Patchy rain possible
1 mm
Thu. 25
21°
15°
Moderate rain
6.7 mm
Fri. 26
15°
9°
Sunny
0 mm
Sat. 27
15°
8°
Sunny
0 mm
Further Ahead
Select a date

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Access Ontario weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Ontario long range weather forecast

30 day weather forecast for Ontario
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
25°
2
Sunny
24°
3
Partly cloudy
27°
4
Partly cloudy
26°
5
Overcast
26°
6
Partly cloudy
25°
7
Patchy rain possible
21°
8
Cloudy
23°
9
Sunny
23°
10
Partly cloudy
23°
11
Overcast
24°
12
Partly cloudy
24°
13
Patchy rain possible
23°
14
Sunny
27°
15
Partly cloudy
23°
16
Sunny
24°
17
Mist
25°
18
Sunny
28°
19
Sunny
20°
20
Sunny
17°
21
Sunny
22°
22
Patchy rain possible
20°
23
Patchy rain possible
20°
24
Patchy rain possible
22°
25
Moderate rain
21°
26
Sunny
15°
27
Sunny
15°
28
Overcast
17°
29
Overcast
19°
30
Sunny
19°
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.

Rain Forecast for the Next 14 Days in Ontario

The chart displays the expected rainfall values (in mm) over the next 14 days in Ontario, highlighting variations in precipitation levels for specific dates. ☔

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. 🌀

Quick links

More Ontario weather pages
Provinces in Ontario
Select a province for an accurate weather forecast
AlgomaBruce CountyChatham-KentDurhamHaltonHastings CountyKawartha LakesLambton CountyNipissing DistrictOttawaOxford CountyParry Sound DistrictPeelRegional Municipality of NiagaraRegional Municipality of WaterlooSimcoe CountyThunder Bay DistrictWellington CountyYork
Top locations in Ontario
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BarrieBramptonHamiltonKingstonLondonMississaugaNiagara FallsOttawaTorontoWindsor
More Locations
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Location coordinates Where is Ontario?

Get accurate weather forecasts for Ontario, located at latitude 43.706 and longitude -79.399. Stay updated with localized weather information tailored for Ontario.

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