Belleville 7-day weather forecast

Written by:
September 29, 2025
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Belleville 7-day weather forecast

Stacker created the forecast for Belleville, Ontario using data from OpenWeather. This week's high is 21 °C on Tuesday, while the low is 2 °C on Thursday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 13

- High of 15 °C, low of 11 °C (46% humidity)
- Partly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 7:21 AM, sunset at 6:29 PM
- Last quarter moon
1 / 6
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Tuesday, October 14

- High of 21 °C, low of 11 °C (43% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 7:23 AM, sunset at 6:27 PM
2 / 6
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Wednesday, October 15

- High of 14 °C, low of 5 °C (39% humidity)
- Partly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (19 km/h wind)
- Sunrise at 7:24 AM, sunset at 6:25 PM
3 / 6
Matusciac Alexandru // Shutterstock

Thursday, October 16

- High of 15 °C, low of 2 °C (35% humidity)
- Sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (13 km/h wind)
- Sunrise at 7:25 AM, sunset at 6:24 PM
4 / 6
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Friday, October 17

- High of 12 °C, low of 4 °C (46% humidity)
- Mostly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (4 UV index)
- Light air (7 km/h wind)
- Sunrise at 7:26 AM, sunset at 6:22 PM
5 / 6
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Saturday, October 18

- High of 19 °C, low of 11 °C (49% humidity)
- Mostly cloudy with a 94% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (18 km/h wind)
- Sunrise at 7:28 AM, sunset at 6:20 PM
6 / 6
Dmitry Naumov // Shutterstock

Sunday, October 19

- High of 19 °C, low of 10 °C (97% humidity)
- Overcast with a 100% chance of rain (31 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (30 km/h wind)
- Sunrise at 7:29 AM, sunset at 6:19 PM

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