Trois-Rivières 7-day weather forecast

Written by:
August 18, 2025
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Trois-Rivières 7-day weather forecast

Stacker created the forecast for Trois-Rivières, Quebec using data from OpenWeather. This week's high is 25 °C on Friday, while the low is 9 °C on Monday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, August 18

- High of 21 °C, low of 9 °C (42% humidity)
- Partly cloudy with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light breeze (22 km/h wind)
- Sunrise at 5:53 AM, sunset at 7:55 PM
1 / 6
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Tuesday, August 19

- High of 21 °C, low of 9 °C (52% humidity)
- Overcast with a 0% chance of snow
- Very high risk of harm from sun exposure (7 UV index)
- Light air (11 km/h wind)
- Sunrise at 5:54 AM, sunset at 7:53 PM
2 / 6
VOJTa Herout // Shutterstock

Wednesday, August 20

- High of 19 °C, low of 9 °C (60% humidity)
- Overcast with a 0% chance of snow
- Light breeze (16 km/h wind)
- Sunrise at 5:55 AM, sunset at 7:51 PM
3 / 6
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Thursday, August 21

- High of 23 °C, low of 10 °C (60% humidity)
- Sunny with a 0% chance of snow
- High risk of harm from sun exposure (7 UV index)
- Light air (8 km/h wind)
- Sunrise at 5:56 AM, sunset at 7:49 PM
4 / 6
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Friday, August 22

- High of 25 °C, low of 13 °C (59% humidity)
- Fair with a 0% chance of snow
- Light air (10 km/h wind)
- Sunrise at 5:58 AM, sunset at 7:48 PM
5 / 6
Onishchenko Natalya // Shutterstock

Saturday, August 23

- High of 25 °C, low of 16 °C (78% humidity)
- Overcast with a 100% chance of rain (29 mm of rain)
- Light breeze (16 km/h wind)
- Sunrise at 5:59 AM, sunset at 7:46 PM
- New moon
6 / 6
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Sunday, August 24

- High of 24 °C, low of 16 °C (76% humidity)
- Partly cloudy with a 100% chance of rain (8 mm of rain)
- Light breeze (22 km/h wind)
- Sunrise at 6:00 AM, sunset at 7:44 PM

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