Ottawa 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Ottawa 7-day weather forecast

created the forecast for Ottawa, Ontario using data from . This week's high is 13 掳C on Wednesday, while the low is -2 掳C on Monday. There is expected to be 1 sunny day and rain on 1 day this week.

There are currently no weather alerts.

Monday, April 20

- High of 4 掳C, low of -2 掳C (29% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:08 AM, sunset at 7:54 PM
1 / 6
Marian Weyo // Shutterstock

Tuesday, April 21

- High of 8 掳C, low of -2 掳C (51% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 6:06 AM, sunset at 7:55 PM
2 / 6
1981 Rustic Studio kan // Shutterstock

Wednesday, April 22

- High of 13 掳C, low of 2 掳C (52% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:05 AM, sunset at 7:56 PM
3 / 6
Canva

Thursday, April 23

- High of 11 掳C, low of 1 掳C (38% humidity)
- Mostly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (5 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 6:03 AM, sunset at 7:58 PM
- First quarter moon
4 / 6
Onishchenko Natalya // Shutterstock

Friday, April 24

- High of 12 掳C, low of -1 掳C (37% humidity)
- Sunny with a 0% chance of snow
- Light breeze (18 km/h wind)
- Sunrise at 6:01 AM, sunset at 7:59 PM
5 / 6
VOJTa Herout // Shutterstock

Saturday, April 25

- High of 13 掳C, low of 0 掳C (51% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (16 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:00 PM
6 / 6
Gaschwald // Shutterstock

Sunday, April 26

- High of 12 掳C, low of 3 掳C (56% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (19 km/h wind)
- Sunrise at 5:58 AM, sunset at 8:02 PM

Trending Now