Weather forecast for 10 daysChâteauguay, Canada
10-day overview
Daily temperatures
Warmest day: Thursday 19°C.
Coldest day: Tuesday 7°C.
Coldest day: Tuesday 7°C.
Chance of precipitation
Highest chance: tomorrow 63%.
Long-term weather forecast
- Sunday
- 25. Oct 2026
- min.
- 9°C
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 12km/hSW 232°
- Humidity: 60%
- UV index: 0
- Sunrise: 7:24 am EDT
- Sunset: 5:53 pm EDT
- details ▼
- Monday
- 26. Oct 2026
- 12°C
- 0°C
AM Light Rain
- Precip. probability: 63%
- Precipitation: 2mm
- Wind: 17km/hW 269°
- Humidity: 74%
- 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 317°
- Humidity: 53%
- 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: 5km/hSE 145°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:28 am EDT
- Sunset: 5:48 pm EDT
- details ▼
- Thursday
- 29. Oct 2026
- 19°C
- 11°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 2mm
- Wind: 17km/hSW 216°
- Humidity: 67%
- 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: 0mm
- Wind: 16km/hW 280°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:31 am EDT
- Sunset: 5:45 pm EDT
- details ▼
- Saturday
- 31. Oct 2026
- 13°C
- 3°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 8km/hWNW 293°
- Humidity: 70%
- 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: 21%
- Precipitation: 1mm
- Wind: 9km/hSW 215°
- Humidity: 73%
- UV index: 2
- Sunrise: 6:34 am EST
- Sunset: 4:42 pm EST
- details ▼
- Monday
- 2. Nov 2026
- 14°C
- 7°C
AM Showers
- Precip. probability: 42%
- Precipitation: 4mm
- Wind: 10km/hSSW 210°
- Humidity: 74%
- UV index: 1
- Sunrise: 6:35 am EST
- Sunset: 4:41 pm EST
- details ▼
- Tuesday
- 3. Nov 2026
- 12°C
- 3°C
Showers
- Precip. probability: 37%
- Precipitation: 9mm
- Wind: 13km/hNNW 328°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:37 am EST
- Sunset: 4:39 pm EST
- details ▼
Looking ahead, conditions suggest a period of gloomy, rain-filled and clear weather is expected.
Rainfall is forecasted for Monday, Thursday, next Sunday through next Tuesday.
Noticeable swings in temperature are expected in the coming days. Highs will range from 7°C to 19°C, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from -2°C up to 11°C.
Thursday will be the warmest day, with a maximum temperature of 19°C; the coldest day will be Tuesday, with a maximum of 7°C.
Rainfall is forecasted for Monday, Thursday, next Sunday through next Tuesday.
Noticeable swings in temperature are expected in the coming days. Highs will range from 7°C to 19°C, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from -2°C up to 11°C.
Thursday will be the warmest day, with a maximum temperature of 19°C; the coldest day will be Tuesday, with a maximum of 7°C.
Updated: Oct 26, 2026 @ 02:07:07 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
On Sunday, clouds will come and go, but expect bright periods in between.
On Sunday, in Châteauguay, sunrise was at 7:24 am and sunset at 5:53 pm (EDT).
Today in Châteauguay, the length of the day was 10h and 28min.





