Weather forecast for 10 daysChâteauguay, Canada
10-day overview
Daily temperatures
Warmest day: Thursday 18°C.
Coldest day: Tuesday 8°C.
Coldest day: Tuesday 8°C.
Chance of precipitation
Highest chance: tomorrow 69%.
Long-term weather forecast
- Sunday
- 25. Oct 2026
- min.
- 9°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 11km/hSW 232°
- Humidity: 61%
- 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: 69%
- 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
- 8°C
- -2°C
Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 9km/hNW 319°
- 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: 6%
- Precipitation: 0mm
- Wind: 5km/hSSE 152°
- 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: 2mm
- Wind: 16km/hSSW 213°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:30 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Friday
- 30. Oct 2026
- 15°C
- 3°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 17km/hW 280°
- Humidity: 65%
- 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 298°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:33 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Sunday
- 1. Nov 2026
- 15°C
- 6°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 1mm
- Wind: 9km/hSW 218°
- Humidity: 70%
- UV index: 2
- Sunrise: 6:34 am EST
- Sunset: 4:42 pm EST
- details ▼
- Monday
- 2. Nov 2026
- 15°C
- 6°C
AM Showers
- Precip. probability: 41%
- Precipitation: 4mm
- Wind: 10km/hSSW 212°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:35 am EST
- Sunset: 4:41 pm EST
- details ▼
- Tuesday
- 3. Nov 2026
- 12°C
- 4°C
Few Showers
- Precip. probability: 34%
- Precipitation: 7mm
- Wind: 12km/hNNW 336°
- Humidity: 72%
- UV index: 2
- Sunrise: 6:37 am EST
- Sunset: 4:39 pm EST
- details ▼
Looking ahead, conditions suggest a period of overcast, damp and dry and sunny weather is predicted.
Rain is anticipated on Monday, Thursday, next Sunday through next Tuesday.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 8°C and 18°C, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from -2°C up to 11°C.
Thursday is expected to be the warmest, reaching up to 18°C; Tuesday will be the coldest day, with the highest temperature of 8°C.
Rain is anticipated on Monday, Thursday, next Sunday through next Tuesday.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 8°C and 18°C, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from -2°C up to 11°C.
Thursday is expected to be the warmest, reaching up to 18°C; Tuesday will be the coldest day, with the highest temperature of 8°C.
Updated: Oct 26, 2026 @ 03:24:25 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, in Châteauguay, moments of sunshine will break through the patchy clouds.
On Sunday, in Châteauguay, sunrise was at 7:24 am and sunset at 5:53 pm (EDT).
Today, the daylight lasted for 10h and 28min.





