Greater Sudbury 7-day weather forecast

Written by:
January 26, 2026
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Greater Sudbury 7-day weather forecast

Stacker created the forecast for Greater Sudbury, Ontario using data from OpenWeather. This week's high is 3 °C on Saturday, while the low is -27 °C on Monday. There are expected to be 0 sunny days, snow on 1 day, and 1 day of rain this week.

There are currently no weather alerts.

Monday, March 2

- High of -4 °C, low of -27 °C (80% humidity)
- Overcast with a 20% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 7:01 AM, sunset at 6:10 PM
1 / 6
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Tuesday, March 3

- High of 0 °C, low of -13 °C (88% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 6:59 AM, sunset at 6:12 PM
- Full moon
2 / 6
Onishchenko Natalya // Shutterstock

Wednesday, March 4

- High of 2 °C, low of -8 °C (100% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (9 km/h wind)
- Sunrise at 6:58 AM, sunset at 6:13 PM
3 / 6
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Thursday, March 5

- High of 0 °C, low of -3 °C (96% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (20 km/h wind)
- Sunrise at 6:56 AM, sunset at 6:15 PM
4 / 6
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Friday, March 6

- High of 0 °C, low of -4 °C (99% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:54 AM, sunset at 6:16 PM
5 / 6
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Saturday, March 7

- High of 3 °C, low of 0 °C (100% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light air (12 km/h wind)
- Sunrise at 6:52 AM, sunset at 6:17 PM
6 / 6
John Cartwright // Shutterstock

Sunday, March 8

- High of 3 °C, low of -3 °C (89% humidity)
- Overcast with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 6:50 AM, sunset at 6:19 PM

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