Weather forecast for 10 daysChâteauguay, Canada
10-day overview
Daily temperatures
Warmest day: Thursday 19°C.
Coldest day: tomorrow 7°C.
Coldest day: tomorrow 7°C.
Chance of precipitation
Highest chance: today 83%.
Long-term weather forecast
- Monday
- 26. Oct 2026
- 12°C
- 0°C
Light Rain
- Precip. probability: 83%
- Precipitation: 1mm
- Wind: 18km/hWNW 290°
- Humidity: 73%
- UV index: 1
- Sunrise: 7:26 am EDT
- Sunset: 5:51 pm EDT
- details ▼
- Tuesday
- 27. Oct 2026
- 7°C
- -2°C
Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 9km/hNW 318°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:27 am EDT
- Sunset: 5:50 pm EDT
- details ▼
- Wednesday
- 28. Oct 2026
- 10°C
- 4°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 4km/hSSE 155°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:28 am EDT
- Sunset: 5:48 pm EDT
- details ▼
- Thursday
- 29. Oct 2026
- 19°C
- 10°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 1mm
- Wind: 17km/hSSW 212°
- Humidity: 69%
- UV index: 2
- Sunrise: 7:30 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Friday
- 30. Oct 2026
- 13°C
- 2°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 18km/hWNW 283°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:31 am EDT
- Sunset: 5:45 pm EDT
- details ▼
- Saturday
- 31. Oct 2026
- 11°C
- 1°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 8km/hW 267°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:33 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Sunday
- 1. Nov 2026
- 14°C
- 7°C
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 7km/hSSE 165°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:34 am EST
- Sunset: 4:42 pm EST
- details ▼
- Monday
- 2. Nov 2026
- 15°C
- 8°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 2mm
- Wind: 7km/hS 185°
- Humidity: 74%
- UV index: 1
- Sunrise: 6:35 am EST
- Sunset: 4:41 pm EST
- details ▼
- Tuesday
- 3. Nov 2026
- 16°C
- 7°C
Showers
- Precip. probability: 37%
- Precipitation: 7mm
- Wind: 15km/hS 184°
- Humidity: 73%
- UV index: 1
- Sunrise: 6:37 am EST
- Sunset: 4:39 pm EST
- details ▼
- Wednesday
- 4. Nov 2026
- 14°C
- 6°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 7mm
- Wind: 15km/hSSW 209°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:38 am EST
- Sunset: 4:38 pm EST
- details ▼
For the next ten days, a combination of primarily overcast and occasionally damp and sunny weather is anticipated.
Rain is anticipated on Monday, Thursday, next Monday through next Wednesday. With light precipitation of 7mm, next Tuesday and Wednesday will be the wettest days.
There will be a considerable variation in temperature across the forecast period. The temperature is expected to swing from 7°C up to 19°C, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from -2°C to 10°C.
With the highest temperature of 19°C, Thursday will be the warmest day; expect the coldest day on Tuesday with a high of 7°C.
Rain is anticipated on Monday, Thursday, next Monday through next Wednesday. With light precipitation of 7mm, next Tuesday and Wednesday will be the wettest days.
There will be a considerable variation in temperature across the forecast period. The temperature is expected to swing from 7°C up to 19°C, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from -2°C to 10°C.
With the highest temperature of 19°C, Thursday will be the warmest day; expect the coldest day on Tuesday with a high of 7°C.
Updated: Oct 26, 2026 @ 17:11:52 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 predominantly cloud-filled and occasionally wet and sunny weather is anticipated for the next ten days.
Rain is expected on Monday, Thursday, next Monday through next Wednesday in Châteauguay. The days with the most rainfall will be next Tuesday and Wednesday, with light precipitation of 7mm.
The maximum temperature will vary between 7°C and 19°C, as the minimum temperature will be between -2°C and 10°C.
Thursday will be the warmest day, with a maximum temperature of 19°C. Tomorrow will be the coldest day, with a maximum temperature of 7°C.
On Saturday, variable cloud cover will persist, but sunshine will break through.
No, it will not rain on Saturday in Châteauguay.
On Saturday, the highest temperature will be 11°C, while the lowest temperature will be 1°C.
On Sunday, mostly clear with scattered clouds is expected.
No, it will not rain on Sunday.
On Sunday, the highest temperature will be 14°C, while the lowest temperature will be 7°C.





