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10 day weather forecast for Ontario

Monday, October 26th, 2026, at 03:32 PM
Today
Sunny
26° 15°
Tomorrow
Sunny
24° 13°
Wednesday
Overcast
23° 13°
Thursday
Overcast
22° 13°
Friday
Patchy rain possible
21° 15°
Saturday
Light rain
18° 14°
Sunday
Moderate rain
17° 12°
 More Details See
more
Ontario Weather Pages

Ontario weather forecast

The weather forecast for Ontario over the next 5 days indicates warm conditions with temperatures ranging from 21 °C to 26 °C.

Light rain is expected on Friday.

Wind speeds are expected to be breezy, averaging around 15.1 km/h.

Weather today

Ontario 14 days weather forecast

This weeks weather in Ontario. Click on a date for detailed forecasts
Mon. 26
26°
15°
Sunny
0 mm
Tue. 27
24°
13°
Sunny
0 mm
Wed. 28
23°
13°
Overcast
0 mm
Thu. 29
22°
13°
Overcast
0 mm
Fri. 30
21°
15°
Patchy rain possible
1.6 mm
Sat. 31
18°
14°
Light rain
7.9 mm
Sun. 1
17°
12°
Moderate rain
10.2 mm
Mon. 2
20°
11°
Partly cloudy
0.5 mm
Tue. 3
21°
12°
Light rain
2.5 mm
Wed. 4
22°
13°
Partly cloudy
0 mm
Thu. 5
23°
14°
Partly cloudy
0 mm
Fri. 6
21°
14°
Partly cloudy
0 mm
Sat. 7
20°
12°
Light rain
6.3 mm
Sun. 8
23°
13°
Sunny
0 mm
Further Ahead
Select a date

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.
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Ontario long range weather forecast

30 day weather forecast for Ontario
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
29°
2
Partly cloudy
32°
3
Sunny
31°
4
Sunny
33°
5
Sunny
34°
6
Sunny
34°
7
Sunny
35°
8
Sunny
33°
9
Light rain
32°
10
Sunny
30°
11
Light rain
25°
12
Patchy rain possible
26°
13
Sunny
23°
14
Moderate rain
23°
15
Sunny
26°
16
Sunny
28°
17
Overcast
26°
18
Sunny
30°
19
Sunny
29°
20
Sunny
31°
21
Light rain
28°
22
Light rain
23°
23
Patchy rain possible
25°
24
Sunny
26°
25
Sunny
25°
26
Sunny
26°
27
Sunny
24°
28
Overcast
23°
29
Overcast
22°
30
Patchy rain possible
21°
31
Light rain
18°
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

A total of 29.3 mm is expected over 5 rainy days. The wettest day is Sunday 1, with 10.2 mm. Click a day for details.
Mon. 26
0 mm
2%
Tue. 27
0 mm
4%
Wed. 28
0 mm
12%
Thu. 29
0 mm
18%
Fri. 30
1.6
1.6 mm
57%
Sat. 31
7.9
7.9 mm
85%
Sun. 1
10.2
10.2 mm
84%
Mon. 2
0.5
0.5 mm
36%
Tue. 3
2.5
2.5 mm
58%
Wed. 4
0 mm
6%
Thu. 5
0 mm
8%
Fri. 6
0 mm
7%
Sat. 7
6.3
6.3 mm
71%
Sun. 8
0 mm
2%

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 11 °C on the coldest nights up to about 26 °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?
Yes - rain is expected on about 5 of the next 14 days in Ontario, with roughly 29.3 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Ontario?
Maximum wind speeds in Ontario are forecast to reach about 15.1 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
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Location coordinates Where is Ontario?

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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