Greater Sudbury 7-day weather forecast

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December 8, 2025
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 -3 °C on Tuesday, while the low is -19 °C on Monday. There are expected to be 3 sunny days and snow on 2 days this week.

There are currently no weather alerts.

Monday, December 8

- High of -8 °C, low of -19 °C (57% humidity)
- Sunny with a 0% chance of snow
- Light air (10 km/h wind)
- Sunrise at 7:55 AM, sunset at 4:37 PM
1 / 6
Mitja Mithans // Shutterstock

Tuesday, December 9

- High of -3 °C, low of -10 °C (93% humidity)
- Overcast with a 100% chance of snow (5 mm of snow)
- Light breeze (20 km/h wind)
- Sunrise at 7:56 AM, sunset at 4:36 PM
2 / 6
Hellame // Shutterstock

Wednesday, December 10

- High of -7 °C, low of -12 °C (79% humidity)
- Overcast with a 0% chance of snow
- Light breeze (14 km/h wind)
- Sunrise at 7:57 AM, sunset at 4:36 PM
3 / 6
cooperr // Shutterstock

Thursday, December 11

- High of -8 °C, low of -16 °C (70% humidity)
- Sunny with a 0% chance of snow
- Light air (12 km/h wind)
- Sunrise at 7:58 AM, sunset at 4:36 PM
- Last quarter moon
4 / 6
Maridav // Shutterstock

Friday, December 12

- High of -7 °C, low of -17 °C (77% humidity)
- Overcast with a 100% chance of snow (2 mm of snow)
- Light breeze (17 km/h wind)
- Sunrise at 7:58 AM, sunset at 4:36 PM
5 / 6
Alex Stemmer // Shutterstock

Saturday, December 13

- High of -12 °C, low of -18 °C (70% humidity)
- Mostly cloudy with a 0% chance of snow
- Light breeze (22 km/h wind)
- Sunrise at 7:59 AM, sunset at 4:37 PM
6 / 6
Piyawat Nandeenopparit // Shutterstock

Sunday, December 14

- High of -10 °C, low of -19 °C (74% humidity)
- Fair with a 0% chance of snow
- Light air (9 km/h wind)
- Sunrise at 8:00 AM, sunset at 4:37 PM

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