Greater Sudbury 7-day weather forecast

Written by:
March 9, 2026
ESOlex // Shutterstock

Greater Sudbury 7-day weather forecast

Stacker created the forecast for Greater Sudbury, Ontario using data from OpenWeather. This week's high is 0 °C on Thursday, while the low is -30 °C on Wednesday. There are expected to be 0 sunny days and snow on 7 days this week.

Environment Canada has issued a winter storm until Monday at 04:42 PM.

Monday, March 16

- High of -1 °C, low of -13 °C (92% humidity)
- Overcast with a 100% chance of snow (37 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (35 km/h wind)
- Sunrise at 7:34 AM, sunset at 7:30 PM
1 / 6
Parilov // Shutterstock

Tuesday, March 17

- High of -11 °C, low of -26 °C (77% humidity)
- Overcast with a 100% chance of snow (1 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (28 km/h wind)
- Sunrise at 7:32 AM, sunset at 7:31 PM
2 / 6
Maridav // Shutterstock

Wednesday, March 18

- High of -7 °C, low of -30 °C (80% humidity)
- Overcast with a 49% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 7:30 AM, sunset at 7:33 PM
- New moon
3 / 6
Onishchenko Natalya // Shutterstock

Thursday, March 19

- High of 0 °C, low of -7 °C (100% humidity)
- Overcast with a 100% chance of snow (4 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 7:28 AM, sunset at 7:34 PM
4 / 6
VOJTa Herout // Shutterstock

Friday, March 20

- High of -1 °C, low of -14 °C (81% humidity)
- Overcast with a 100% chance of snow (2 mm of snow)
- Light breeze (14 km/h wind)
- Sunrise at 7:27 AM, sunset at 7:35 PM
5 / 6
maradon 333 // Shutterstock

Saturday, March 21

- High of -4 °C, low of -16 °C (94% humidity)
- Overcast with a 100% chance of snow (9 mm of snow)
- Light breeze (17 km/h wind)
- Sunrise at 7:25 AM, sunset at 7:37 PM
6 / 6
ESOlex // Shutterstock

Sunday, March 22

- High of 0 °C, low of -6 °C (90% humidity)
- Partly sunny with a 100% chance of snow (2 mm of snow)
- Light breeze (23 km/h wind)
- Sunrise at 7:23 AM, sunset at 7:38 PM

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