Greater Sudbury 7-day weather forecast

Written by:
June 8, 2026
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Greater Sudbury 7-day weather forecast

created the forecast for Greater Sudbury, Ontario using data from . This week's high is 29 掳C on Saturday, while the low is 12 掳C on Thursday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 26 掳C, low of 13 掳C (33% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (15 km/h wind)
- Sunrise at 6:07 AM, sunset at 8:52 PM
1 / 6
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Tuesday, August 4

- High of 28 掳C, low of 13 掳C (39% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (23 km/h wind)
- Sunrise at 6:08 AM, sunset at 8:51 PM
2 / 6
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Wednesday, August 5

- High of 22 掳C, low of 15 掳C (98% humidity)
- Overcast with a 98% chance of rain (3 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 6:09 AM, sunset at 8:50 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 20 掳C, low of 12 掳C (87% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (16 km/h wind)
- Sunrise at 6:11 AM, sunset at 8:48 PM
4 / 6
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Friday, August 7

- High of 28 掳C, low of 12 掳C (37% humidity)
- Sunny with a 0% chance of snow
- Light breeze (15 km/h wind)
- Sunrise at 6:12 AM, sunset at 8:47 PM
5 / 6
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Saturday, August 8

- High of 29 掳C, low of 14 掳C (43% humidity)
- Fair with a 0% chance of snow
- Light breeze (20 km/h wind)
- Sunrise at 6:13 AM, sunset at 8:45 PM
6 / 6
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Sunday, August 9

- High of 22 掳C, low of 17 掳C (92% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Light breeze (17 km/h wind)
- Sunrise at 6:14 AM, sunset at 8:44 PM

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