Belleville 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Belleville 7-day weather forecast

created the forecast for Belleville, Ontario using data from . This week's high is 29 掳C on Thursday, while the low is 15 掳C on Tuesday. There are expected to be 3 sunny days and rain on 5 days this week.

Environment Canada has issued a rainfall until Monday at 12:02 PM.

Monday, August 3

- High of 25 掳C, low of 19 掳C (56% humidity)
- Mostly cloudy with a 100% chance of rain (12 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (27 km/h wind)
- Sunrise at 5:59 AM, sunset at 8:31 PM
1 / 6
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Tuesday, August 4

- High of 26 掳C, low of 15 掳C (47% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (17 km/h wind)
- Sunrise at 6:00 AM, sunset at 8:30 PM
2 / 6
VOJTa Herout // Shutterstock

Wednesday, August 5

- High of 28 掳C, low of 16 掳C (51% humidity)
- Sunny with a 0% chance of snow
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 6:01 AM, sunset at 8:29 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 29 掳C, low of 20 掳C (61% humidity)
- Sunny with a 50% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (21 km/h wind)
- Sunrise at 6:02 AM, sunset at 8:28 PM
4 / 6
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Friday, August 7

- High of 24 掳C, low of 18 掳C (86% humidity)
- Overcast with a 97% chance of rain (2 mm of rain)
- Light air (10 km/h wind)
- Sunrise at 6:03 AM, sunset at 8:26 PM
5 / 6
Deborah Kolb // Shutterstock

Saturday, August 8

- High of 28 掳C, low of 19 掳C (69% humidity)
- Partly cloudy with a 88% chance of rain (1 mm of rain)
- Light breeze (13 km/h wind)
- Sunrise at 6:05 AM, sunset at 8:25 PM
6 / 6
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Sunday, August 9

- High of 29 掳C, low of 20 掳C (57% humidity)
- Partly sunny with a 98% chance of rain (1 mm of rain)
- Gentle breeze (30 km/h wind)
- Sunrise at 6:06 AM, sunset at 8:23 PM

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