Greater Sudbury 7-day weather forecast

Written by:
June 23, 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 30 °C on Monday, while the low is 12 °C on Wednesday. There is expected to be 1 sunny day and rain on 5 days this week.

Environment Canada has issued a heat until Monday at 08:52 AM.

Monday, June 23

- High of 30 °C, low of 19 °C (64% humidity)
- Overcast with a 41% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (25 km/h wind)
- Sunrise at 5:31 AM, sunset at 9:20 PM
1 / 6
Dmitry Naumov // Shutterstock

Tuesday, June 24

- High of 29 °C, low of 16 °C (40% humidity)
- Mostly cloudy with a 94% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 5:31 AM, sunset at 9:20 PM
2 / 6
VOJTa Herout // Shutterstock

Wednesday, June 25

- High of 27 °C, low of 12 °C (41% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (14 km/h wind)
- Sunrise at 5:32 AM, sunset at 9:20 PM
- New moon
3 / 6
thaweerat // Shutterstock

Thursday, June 26

- High of 25 °C, low of 15 °C (53% humidity)
- Mostly cloudy with a 39% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light air (10 km/h wind)
- Sunrise at 5:32 AM, sunset at 9:20 PM
4 / 6
Canva

Friday, June 27

- High of 21 °C, low of 15 °C (99% humidity)
- Overcast with a 100% chance of rain (19 mm of rain)
- Light breeze (15 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:20 PM
5 / 6
Leszek Glasner // Shutterstock

Saturday, June 28

- High of 28 °C, low of 17 °C (54% humidity)
- Mostly cloudy with a 64% chance of rain (0 mm of rain)
- Light breeze (18 km/h wind)
- Sunrise at 5:33 AM, sunset at 9:20 PM
6 / 6
Onishchenko Natalya // Shutterstock

Sunday, June 29

- High of 26 °C, low of 13 °C (57% humidity)
- Partly cloudy with a 0% chance of snow
- Light breeze (23 km/h wind)
- Sunrise at 5:34 AM, sunset at 9:20 PM

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