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: 15%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 198°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:22 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
Today, on Saturday, October 24, moments of sunshine will break through the patchy clouds.
Temperatures will oscillate between a mild 14°C at their highest and a cold 1°C at their lowest.
October's typical peak of 12.8°C is anticipated to be mirrored in the day’s high.
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
  • 9°C
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 10km/hSSW 208°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:24 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
Tomorrow, on Sunday, October 25, sunshine is also forecasted under mostly clear skies.
Temperature span will be from a high of an enjoyable 17°C to a low of a brisk 9°C.
The temperature of 17°C aligns more with what is typical in September than what is normal in October.
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

Maximum temperature: 17°C.
Coldest day: Tuesday 8°C.

Chance of precipitation

Highest chance: Monday 02.11. 32%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 14°C
  • 1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 198°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:22 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 17°C
  • 9°C
Sunny
Sunny
  • Precip. probability: 11%
  • 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
  • 15°C
  • 0°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 13km/hW 265°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:25 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 8°C
  • -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hNNW 331°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:26 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 10°C
  • 5°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 4km/hESE 118°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:28 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Thursday
  • 29. Oct 2026
  • 17°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hSSW 195°
  • Humidity: 69%
  • 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: 16%
  • Precipitation: 0mm
  • Wind: 11km/hW 275°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:31 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 6km/hE 86°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:32 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 16°C
  • 10°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 4mm
  • Wind: 11km/hSSE 159°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 7:33 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Monday
  • 2. Nov 2026
  • 14°C
  • 7°C
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 3mm
  • Wind: 12km/hSSW 202°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 6:35 am EST
  • Sunset: 4:39 pm EST
  • ▼
For the next ten days, a combination of primarily overcast and occasionally bright and rain-soaked weather is predicted.
Rainfall is predicted for next Sunday and Monday.
Substantial differences in temperature are forecasted across the forecast period. The temperature is expected to swing from 8°C up to 17°C, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between -2°C and 10°C.
Sunday and Thursday, with the highest temperature of 17°C, will be the warmest days in Longueuil; expect the coldest day on Tuesday with a high of 8°C.
Updated: Oct 24, 2026 @ 08:48:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunny moments will alternate with patchy cloud cover.

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. Today, 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, the length of the day today will be 10h and 31min.

Tomorrow, sunshine is forecasted under mostly clear skies.

Tomorrow, the highest temperature will be 17°C, while the lowest temperature will be 9°C.
The highest temperature will be a few degrees higher than the average maximum of 12.8°C in October. Tomorrow, the lowest temperature will be also relatively 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.