Ottawa weather live forecast

Today's maximum temperature in Ottawa is expected to be -2°C. Select a day from the live weather forecast for Ottawa, Ontario, Canada for more weather parameters.

Friday
27th Mar
-2

-9

8

5
Saturday
28th Mar
-2

-7

3

3
Sunday
29th Mar
6

-4

4

2
Monday
30th Mar
7

0

7

4
Tuesday
31st Mar
8

1

0

4

5-day weather forecast updated at 04:00 on Friday 27th March 2026 GMT

More about Ottawa

Ottawa by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

Air Canada: Top flight deals to Canada

Sale

Discover top Air Canada offers on flights to Canada
Browse lowest fares available or search by date
Book flights to Toronto, Vancouver, Calgary, Montreal & more

Go to Air Canada deal >>

View all Air Canada offers

The 5-day weather forecast for Ontario (Ottawa) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ottawa weather forecast by day

Below are the detailed weather forecasts for Ottawa for the next 5 days.

Ottawa weather for Friday 27th March 2026

Expect broken clouds in Ottawa, Ontario with a maximum temperature of -2°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 21 kph from the north-west.

-2
°C maximum temperature
-9
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
cm of snow expected
-8
°C wind chill
21
kph wind from NW

Ottawa weather for Saturday 28th March 2026

Expect broken clouds in Ottawa, Ontario with a maximum temperature of -2°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the west.

-2
°C maximum temperature
-7
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-7
°C wind chill
18
kph wind from W

Ottawa weather for Sunday 29th March 2026

Expect broken clouds in Ottawa, Ontario with a maximum temperature of 6°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

6
°C maximum temperature
-4
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
18
kph wind from SW

Ottawa weather for Monday 30th March 2026

Expect broken clouds in Ottawa, Ontario with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

7
°C maximum temperature
0
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
12
kph wind from W

Ottawa weather for Tuesday 31st March 2026

Expect cloudy with some rain in Ottawa, Ontario with a maximum temperature of 8°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 20 kph from the east.

8
°C maximum temperature
1
°C minimum temperature
cloudy with some rain
0
hours of sunshine
4
UV index (Moderate)
57
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
20
kph wind from E

Canadian Affair: Latest special offers on holidays

Sale

Save on holidays to Canada with top deals & discounts
Book holidays, cruises, ski breaks & tours to Canada
Offers include discounts, upgrades & more

Go to Canadian Affair deal >>

View all Canadian Affair offers

Metric (°C / mm) | Imperial (°F / inches)

More about Ontario

Be inspired

Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers

We promise not to share your details

Popular travel offers

Ontario - quick facts
Flight time^✝	8 hours
Time difference	UK -5 to -6 hours
Language(s)	English, French
Currency	Canadian Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes