Weather forecast for 10 daysChâteauguay, Canada
10-day overview
Daily temperatures
Warmest day: Thursday 19°C.
Coldest day: tomorrow 8°C.
Coldest day: tomorrow 8°C.
Chance of precipitation
Highest chance: today 70%.
Long-term weather forecast
- Monday
- 26. Oct 2026
- 12°C
- 0°C
AM Light Rain
- Precip. probability: 70%
- Precipitation: 0mm
- Wind: 18km/hW 269°
- Humidity: 75%
- 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 315°
- 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 165°
- Humidity: 58%
- 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: 16%
- 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: 20%
- Precipitation: 2mm
- Wind: 17km/hWNW 283°
- Humidity: 67%
- 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: 7%
- Precipitation: 0mm
- Wind: 8km/hW 277°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:33 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Sunday
- 1. Nov 2026
- 15°C
- 7°C
Mostly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 8km/hS 191°
- Humidity: 68%
- UV index: 1
- Sunrise: 7:34 am EDT
- Sunset: 5:42 pm EDT
- details ▼
- Monday
- 2. Nov 2026
- 15°C
- 6°C
AM Showers
- Precip. probability: 55%
- Precipitation: 2mm
- Wind: 9km/hWSW 249°
- Humidity: 75%
- UV index: 1
- Sunrise: 6:35 am EST
- Sunset: 4:41 pm EST
- details ▼
- Tuesday
- 3. Nov 2026
- 12°C
- 3°C
AM Showers
- Precip. probability: 33%
- Precipitation: 3mm
- Wind: 13km/hNNW 339°
- Humidity: 75%
- UV index: 2
- Sunrise: 6:37 am EST
- Sunset: 4:39 pm EST
- details ▼
- Wednesday
- 4. Nov 2026
- 12°C
- 3°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 3mm
- Wind: 13km/hN 354°
- Humidity: 65%
- UV index: 2
- Sunrise: 6:38 am EST
- Sunset: 4:38 pm EST
- details ▼
Looking ahead, conditions suggest a period of dull, damp and mostly clear weather is anticipated.
Rainfall is forecasted for Friday, next Monday through next Wednesday. The days with the most rainfall will be next Tuesday and Wednesday, with minimal precipitation of 3mm.
Substantial differences in temperature are forecasted in the upcoming period. Highs will range from 8°C to 19°C, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from -2°C up to 10°C.
Expect the warmest day on Thursday, with temperatures peaking at 19°C; with the highest temperature of 8°C, Tuesday will be the coldest day.
Rainfall is forecasted for Friday, next Monday through next Wednesday. The days with the most rainfall will be next Tuesday and Wednesday, with minimal precipitation of 3mm.
Substantial differences in temperature are forecasted in the upcoming period. Highs will range from 8°C to 19°C, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from -2°C up to 10°C.
Expect the warmest day on Thursday, with temperatures peaking at 19°C; with the highest temperature of 8°C, Tuesday will be the coldest day.
Updated: Oct 26, 2026 @ 06:56:31 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 overcast, wet and dry and sunny weather is expected for the next ten days.
Rainfall is expected on Friday, next Monday through next Wednesday in Châteauguay. The days with the most rainfall will be next Tuesday and Wednesday, with minimal precipitation of 3mm.
The maximum temperature will range between 8°C and 19°C, as the minimum temperature will vary between -2°C and 10°C.
With the maximum temperature of 19°C, Thursday will be the warmest day. Tomorrow will be the coldest day, with a maximum temperature of 8°C.
On Saturday, occasional cloudiness will be present, but there will still be plenty of sun.
No, it will not rain on Saturday.
On Saturday, the highest temperature will be 13°C, while the lowest temperature will be 3°C.
On Sunday, the weather will be mostly cloudy.
No, it will not rain on Sunday.
On Sunday, the maximum temperature will be 15°C, while the minimum temperature will be 7°C.
