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Canada weather

10 day weather forecast for Ottawa

Monday, 13th April 2026, at 02:29
today
Weather Warning
Heavy rain
20° 7°
tomorrow
Heavy rain
5° 4°
Wednesday
Heavy rain
7° 5°
Thursday
Moderate rain
12° 9°
Friday
Moderate rain
15° 11°
Saturday
Patchy rain possible
21° 9°
Sunday
Patchy rain possible
8° 0°
 More Details See
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Ottawa Weather Pages

Ottawa weather forecast

The weather forecast for Ottawa for today indicates wet and stormy conditions with temperatures around 20 °C.

Rain is expected today and will continue at least through Friday.

Wind speeds are expected to be strong, averaging around 27 km/h.

On Tuesday, a notable cooling trend with temperatures reaching 5°C, and extremely heavy downpours with a 89% chance, expected to exceed 102.35mm.

Weather today
Ottawa weather forecast

Ottawa 14 days weather forecast

This weeks weather in Ottawa. Click on a date for detailed forecasts
Mon. 13
20°
7°
Weather Alert
Heavy rain
26.4 mm
Tue. 14
5°
4°
Heavy rain
102.4 mm
Wed. 15
7°
5°
Heavy rain
30.9 mm
Thu. 16
12°
9°
Moderate rain
10.1 mm
Fri. 17
15°
11°
Moderate rain
9.8 mm
Sat. 18
21°
9°
Patchy rain possible
0.2 mm
Sun. 19
8°
0°
Patchy rain possible
1.1 mm
Mon. 20
13°
-1°
Sunny
0.1 mm
Tue. 21
10°
-2°
Sunny
0 mm
Wed. 22
18°
2°
Partly cloudy
0 mm
Thu. 23
20°
8°
Patchy rain possible
0.5 mm
Fri. 24
19°
11°
Partly cloudy
0.1 mm
Sat. 25
17°
8°
Partly cloudy
0 mm
Further Ahead
Select a date

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

30 day weather forecast for Ottawa
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
7°
2
Partly cloudy
3°
3
Patchy moderate snow
7°
4
Overcast
4°
5
Moderate or heavy snow showers
4°
6
Overcast
6°
7
Overcast
4°
8
Overcast
7°
9
Sunny
10°
10
Sunny
12°
11
Patchy rain possible
11°
12
Overcast
13°
13
Weather Alert Heavy rain
20°
14
Heavy rain
5°
15
Heavy rain
7°
16
Moderate rain
12°
17
Moderate rain
15°
18
Patchy rain possible
21°
19
Patchy rain possible
8°
20
Sunny
13°
21
Sunny
10°
22
Partly cloudy
18°
23
Patchy rain possible
20°
24
Partly cloudy
19°
25
Partly cloudy
17°
26
Moderate or heavy rain shower
10°
27
Overcast
15°
28
Overcast
18°
29
Moderate or heavy rain shower
13°
30
Moderate or heavy rain shower
11°
Important Notice
Our Ottawa 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 Ottawa

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

Ottawa Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Ottawa over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Ottawa?

Get accurate weather forecasts for Ottawa, located at latitude 45.411 and longitude -75.698. Stay updated with localized weather information tailored for Ottawa.

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