Weather forecast for 10 daysChâteauguay, Canada
10-day overview
Daily temperatures
Warmest day: Thursday 18°C.
Coldest day: tomorrow 8°C.
Coldest day: tomorrow 8°C.
Chance of precipitation
Highest chance: today 68%.
Long-term weather forecast
- Monday
- 26. Oct 2026
- 12°C
- 0°C
AM Light Rain
- Precip. probability: 68%
- Precipitation: 0mm
- Wind: 17km/hW 269°
- Humidity: 74%
- UV index: 1
- Sunrise: 7:26 am EDT
- Sunset: 5:51 pm EDT
- details ▼
- Tuesday
- 27. Oct 2026
- 8°C
- -2°C
Sunny
- Precip. probability: 4%
- Precipitation: 2mm
- Wind: 9km/hNW 318°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:27 am EDT
- Sunset: 5:50 pm EDT
- details ▼
- Wednesday
- 28. Oct 2026
- 11°C
- 5°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 4km/hSSE 153°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:28 am EDT
- Sunset: 5:48 pm EDT
- details ▼
- Thursday
- 29. Oct 2026
- 18°C
- 11°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 17km/hSW 215°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:30 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Friday
- 30. Oct 2026
- 14°C
- 3°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 2mm
- Wind: 17km/hW 279°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:31 am EDT
- Sunset: 5:45 pm EDT
- details ▼
- Saturday
- 31. Oct 2026
- 12°C
- 3°C
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 8km/hWNW 297°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:33 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Sunday
- 1. Nov 2026
- 14°C
- 6°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 9km/hSW 221°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:34 am EDT
- Sunset: 5:42 pm EDT
- details ▼
- Monday
- 2. Nov 2026
- 15°C
- 6°C
AM Showers
- Precip. probability: 41%
- Precipitation: 1mm
- Wind: 10km/hSW 215°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:34 am EST
- Sunset: 4:42 pm EST
- details ▼
- Tuesday
- 3. Nov 2026
- 12°C
- 4°C
Few Showers
- Precip. probability: 34%
- Precipitation: 4mm
- Wind: 12km/hNNW 334°
- Humidity: 72%
- UV index: 2
- Sunrise: 6:35 am EST
- Sunset: 4:41 pm EST
- details ▼
- Wednesday
- 4. Nov 2026
- 11°C
- 3°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 7mm
- Wind: 13km/hNNW 333°
- Humidity: 70%
- UV index: 2
- Sunrise: 6:37 am EST
- Sunset: 4:39 pm EST
- details ▼
Over the next ten days, a mix of dull, rain-soaked and sun-filled weather is forecasted.
Rain is anticipated on Friday, next Monday through next Wednesday.
Significant changes in temperature are expected in the next ten days. The temperature is expected to swing from 8°C up to 18°C, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between -2°C and 11°C.
Expect the warmest day on Thursday, with temperatures peaking at 18°C; Tuesday will be the coldest day, with the highest temperature of 8°C.
Rain is anticipated on Friday, next Monday through next Wednesday.
Significant changes in temperature are expected in the next ten days. The temperature is expected to swing from 8°C up to 18°C, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between -2°C and 11°C.
Expect the warmest day on Thursday, with temperatures peaking at 18°C; Tuesday will be the coldest day, with the highest temperature of 8°C.
Updated: Oct 26, 2026 @ 04:27:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Châteauguay, a combination of cloudy, rain-soaked and sunny weather is predicted for the next ten days.
Rain is expected on Friday, next Monday through next Wednesday in Châteauguay. Next Wednesday, with light precipitation of 7mm, will be the day with the most rainfall.
The maximum temperature will vary between 8°C and 18°C, as the minimum temperature will be between -2°C and 11°C.
The warmest day will be Thursday, with a maximum of 18°C. Tomorrow will be the coldest day, with a maximum temperature of 8°C.
On Saturday, clear skies with only minor cloud interruptions are in the outlook.
No, it will not rain on Saturday.
On Saturday, the maximum temperature will be 12°C, while the minimum temperature will be 3°C.
On Sunday, sunny moments will alternate with patchy cloud cover.
No, it will not rain on Sunday.
On Sunday, the highest temperature will be 14°C, while the lowest temperature will be 6°C.





