Weather forecast for 10 daysLongueuil, Canada
Weather forecast for the weekend
Saturday 24. Oct 2026
- 14°C
- 1°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 5km/hSSW 204°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:22 am EDT
- Sunset: 5:53 pm EDT
- details ▼
Today, in Longueuil, variable cloud cover will persist, but sunshine will break through.
The temperature is expected to oscillate between a maximum of a refreshing 14°C and a minimum of an icy 1°C.
The temperature will be in line with October's average maximum of 12.8°C.
Sunrise will be at 7:22 am and sunset at 5:53 pm; the daylight will last for 10h and 31min.
The temperature is expected to oscillate between a maximum of a refreshing 14°C and a minimum of an icy 1°C.
The temperature will be in line with October's average maximum of 12.8°C.
Sunrise will be at 7:22 am and sunset at 5:53 pm; the daylight will last for 10h and 31min.
Sunday 25. Oct 2026
- 18°C
- 9°C
Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 10km/hSSW 209°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:24 am EDT
- Sunset: 5:51 pm EDT
- details ▼
Tomorrow, in Longueuil, expect consistent sunshine and open skies.
Temperature fluctuations between a breezy 18°C and a brisk 9°C are forecasted.
A forecast high of 18°C brings conditions more familiar to September's average than October's.
Sunrise will be at 7:24 am and sunset at 5:51 pm; tomorrow's daylight will last for 10h and 28min.
Temperature fluctuations between a breezy 18°C and a brisk 9°C are forecasted.
A forecast high of 18°C brings conditions more familiar to September's average than October's.
Sunrise will be at 7:24 am and sunset at 5:51 pm; tomorrow's daylight will last for 10h and 28min.
10-day overview
Daily temperatures
Warmest day: tomorrow 18°C.
Coldest day: Tuesday 8°C.
Coldest day: Tuesday 8°C.
Chance of precipitation
Highest chance: Monday 36%.
Long-term weather forecast
- Saturday
- 24. Oct 2026
- 14°C
- 1°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 5km/hSSW 204°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:22 am EDT
- Sunset: 5:53 pm EDT
- details ▼
- Sunday
- 25. Oct 2026
- 18°C
- 9°C
Sunny
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 10km/hSSW 209°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:24 am EDT
- Sunset: 5:51 pm EDT
- details ▼
- Monday
- 26. Oct 2026
- 15°C
- 0°C
AM Showers
- Precip. probability: 36%
- Precipitation: 1mm
- Wind: 14km/hW 265°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:25 am EDT
- Sunset: 5:50 pm EDT
- details ▼
- Tuesday
- 27. Oct 2026
- 8°C
- -3°C
Sunny
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 9km/hNNW 329°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:26 am EDT
- Sunset: 5:48 pm EDT
- details ▼
- Wednesday
- 28. Oct 2026
- 10°C
- 5°C
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 4km/hESE 120°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:28 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Thursday
- 29. Oct 2026
- 17°C
- 8°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 12km/hSSW 198°
- Humidity: 69%
- UV index: 2
- Sunrise: 7:29 am EDT
- Sunset: 5:45 pm EDT
- details ▼
- Friday
- 30. Oct 2026
- 14°C
- 5°C
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 12km/hW 275°
- Humidity: 75%
- UV index: 2
- Sunrise: 7:31 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Saturday
- 31. Oct 2026
- 15°C
- 7°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 7km/hE 88°
- Humidity: 70%
- UV index: 2
- Sunrise: 7:32 am EDT
- Sunset: 5:42 pm EDT
- details ▼
- Sunday
- 1. Nov 2026
- 16°C
- 10°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 4mm
- Wind: 11km/hSSE 162°
- Humidity: 75%
- UV index: 1
- Sunrise: 6:33 am EST
- Sunset: 4:41 pm EST
- details ▼
- Monday
- 2. Nov 2026
- 14°C
- 7°C
AM Showers
- Precip. probability: 32%
- Precipitation: 3mm
- Wind: 12km/hSSW 204°
- Humidity: 76%
- UV index: 1
- Sunrise: 6:35 am EST
- Sunset: 4:39 pm EST
- details ▼
During the ten-day period, dull, dry and sunny and damp weather is anticipated.
Rainfall is predicted for Monday, next Sunday and Monday.
There will be a considerable variation in temperature throughout the forecast window. Forecast highs will fluctuate between 8°C and 18°C, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from -3°C to 10°C.
Sunday will be the warmest day, with a maximum temperature of 18°C; expect the coldest day on Tuesday with a high of 8°C.
Rainfall is predicted for Monday, next Sunday and Monday.
There will be a considerable variation in temperature throughout the forecast window. Forecast highs will fluctuate between 8°C and 18°C, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from -3°C to 10°C.
Sunday will be the warmest day, with a maximum temperature of 18°C; expect the coldest day on Tuesday with a high of 8°C.
Updated: Oct 24, 2026 @ 10:47:30 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 Saturday, expect a mix of sun and clouds throughout the day.
Today, the highest temperature will be 14°C, while the lowest temperature will be 1°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 6.1°C.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 6.1°C.
On Saturday, in Longueuil, sunrise will be at 7:22 am and sunset at 5:53 pm (EDT).
In Longueuil, the length of the day today will be 10h and 31min.
Tomorrow, sunny skies are in store, with excellent visibility.
Tomorrow, the maximum temperature will be 18°C, while the minimum temperature will be 9°C.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 12.8°C in October. Tomorrow, the lowest temperature will be a few degrees higher than the average low temperature.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 12.8°C in October. Tomorrow, the lowest temperature will be a few degrees higher than the average low temperature.
On Sunday, in Longueuil, sunrise will be at 7:24 am and sunset at 5:51 pm (EDT).
In Longueuil, the length of the day tomorrow will be 10h and 28min.





