Weather forecast for 10 daysLongueuil, Canada

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 14°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 210°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:22 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
On Saturday, in Longueuil, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature scale will run from a maximum of a moderate 14°C to a minimum of a wintry 1°C.
The maximum temperature for today is anticipated to match the regular October high 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

  • 17°C
  • 10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 208°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:24 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
Tomorrow, on Sunday, a bright and mostly cloud-free sky is in store.
Temperatures are anticipated to range from a maximum of a comfortable 17°C to a minimum of a crisp 10°C.
Expect a warmer feel as the forecasted high matches September's 20.8°C, rather than October's average of 12.8°C.
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 17°C.
Coldest day: Tuesday 7°C.

Chance of precipitation

Highest chance: Monday 02.11. 41%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 14°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 210°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:22 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 17°C
  • 10°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 208°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:24 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Monday
  • 26. Oct 2026
  • 14°C
  • 1°C
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0mm
  • Wind: 13km/hW 272°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:25 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 7°C
  • -2°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 1mm
  • Wind: 8km/hNNW 330°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:26 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 9°C
  • 4°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 3km/hESE 112°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:28 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Thursday
  • 29. Oct 2026
  • 16°C
  • 7°C
PM Showers
PM Showers
  • Precip. probability: 34%
  • Precipitation: 0mm
  • Wind: 9km/hS 174°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:29 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Friday
  • 30. Oct 2026
  • 14°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 2mm
  • Wind: 12km/hW 272°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:31 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 14°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 8km/hENE 66°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:32 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 15°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 156°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:33 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Monday
  • 2. Nov 2026
  • 13°C
  • 4°C
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 4mm
  • Wind: 13km/hSW 226°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 6:33 am EST
  • Sunset: 4:41 pm EST
  • ▼
Looking ahead, conditions suggest a period of overcast, sunny and wet weather is expected.
Rainfall is forecasted for Friday and next Monday.
The temperature will vary considerably across the forecast period. Highs will range from 7°C to 17°C, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between -2°C and 10°C.
The warmest day will be Sunday, with a maximum of 17°C; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 7°C.
Updated: Oct 24, 2026 @ 04:31:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a pleasant mix of sun and clouds will define the day.

Today, the highest temperature will be 14°C, while the lowest temperature will be 1°C.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature will be uncommonly 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, today, there will be 10h and 31min of daylight.

On Sunday, a glowing sky and minimal clouds are expected.

Tomorrow, the maximum temperature will be 17°C, while the minimum temperature will be 10°C.
The highest temperature will be a couple of degrees higher than the average maximum of 12.8°C in October. Tomorrow, the lowest temperature will be also 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, tomorrow, there will be 10h and 28min of daylight.