Weather forecast for 10 days
Longueuil, Canada

Weather forecast for the weekend

Saturday, 17. May

PM Thunderstorms
5:18 am

8:22 pm
EDT
PM Thunderstorms
25°C / 14°C
  • Wind: 13km/h SSE
  • Humidity: 70%
  • Precip. probability: 65%
  • Precipitation: 12mm
  • UV index: 4
On Saturday, in Longueuil, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
The likelihood of rain is high, and precipitation will be moderate. The temperature scale will run from a maximum of a moderately hot 25°C to a minimum of a refreshing 14°C.
Conditions will lean warmer, as the high of 25°C is more representative of June's climate.
Sunrise will be at 5:18 am and sunset at 8:22 pm; the daylight will last for 15h and 4min.

Sunday, 18. May

Mostly Cloudy
5:17 am

8:23 pm
EDT
Mostly Cloudy
17°C / 8°C
  • Wind: 20km/h W
  • Humidity: 65%
  • Precip. probability: 24%
  • Precipitation: 0mm
  • UV index: 5
On Sunday, May 18, overcast skies will be the dominant feature.
Rain is not anticipated. The temperature will vary between a maximum of a breezy 17°C and a minimum of a brisk 8°C.
The temperature will be in line with May's average maximum of 18.4°C.
Sunrise will be at 5:17 am and sunset at 8:23 pm; the daylight will last for 15h and 6min.

Frequently asked questions

What is the weather forecast for Longueuil for Saturday?
On Saturday, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
Will it rain on Saturday?
With a probability of 65%, moderate precipitation of 12mm is anticipated on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 25°C, while the minimum temperature will be 14°C.
What is the weather forecast for Longueuil for Sunday?
On Sunday, widespread cloud cover will remain in place.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 17°C, while the minimum temperature will be 8°C.
What is the weather forecast for Longueuil for the next ten days?
In Longueuil, weather will be unstable, and a combination of dull, rainy, sun-filled and turbulent weather is expected for the next ten days.
Will it rain in the next ten days?
Rain is expected on Friday, Saturday, next Wednesday and Thursday in Longueuil. Saturday, with moderate precipitation of 12mm, will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 15°C and 28°C, as the minimum temperature will be between 8°C and 17°C.
What will be the warmest and the coldest days?
The warmest day will be tomorrow, with a maximum of 28°C. The coldest day will be Monday, with a maximum of 15°C.

Long-term weather forecast

Tue13.May
  • min.
  • 14°C
Clear
Clear
  • Wind: 12km/h S
  • Humidity: 60%
  • UV index: 0
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 5:23 am 8:17 pm EDT
Wed14.May
  • 28°C
  • 16°C
Mostly Sunny
Mostly Sunny
  • Wind: 16km/h SSE
  • Humidity: 46%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0mm
  • 5:22 am 8:18 pm EDT
Thu15.May
  • 27°C
  • 17°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 8km/h SSE
  • Humidity: 60%
  • UV index: 6
  • Precip. probability: 15%
  • Precipitation: 0mm
  • 5:20 am 8:19 pm EDT
Fri16.May
  • 27°C
  • 17°C
PM Showers
PM Showers
  • Wind: 12km/h SSE
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 58%
  • Precipitation: 6mm
  • 5:19 am 8:21 pm EDT
Sat17.May
  • 25°C
  • 14°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 13km/h SSE
  • Humidity: 70%
  • UV index: 4
  • Precip. probability: 65%
  • Precipitation: 12mm
  • 5:18 am 8:22 pm EDT
Sun18.May
  • 17°C
  • 8°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 20km/h W
  • Humidity: 65%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0mm
  • 5:17 am 8:23 pm EDT
Mon19.May
  • 15°C
  • 8°C
Cloudy
Cloudy
  • Wind: 17km/h NW
  • Humidity: 62%
  • UV index: 5
  • Precip. probability: 12%
  • Precipitation: 0mm
  • 5:16 am 8:24 pm EDT
Tue20.May
  • 17°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Wind: 14km/h NNE
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 5:15 am 8:25 pm EDT
Wed21.May
  • 17°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Wind: 14km/h ENE
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 4mm
  • 5:14 am 8:26 pm EDT
Thu22.May
  • 17°C
  • 10°C
Showers
Showers
  • Wind: 15km/h ENE
  • Humidity: 61%
  • UV index: 6
  • Precip. probability: 40%
  • Precipitation: 7mm
  • 5:13 am 8:27 pm EDT
Weather fluctuations are likely over the next ten days, and a mix of cloud-filled, rainy, dry and sunny and lightning-active weather is expected.
Rain is anticipated on Friday, Saturday, next Wednesday and Thursday.
Substantial differences in temperature are forecasted in the coming days. Highs will range from 15°C to 28°C, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 8°C to 17°C.
The warmest day will be Wednesday, with a maximum of 28°C; with the highest temperature of 15°C, Monday will be the coldest day.
Updated: May 14, 2025 @ 03:48:34 UTC
Published by: Weather Atlas | About Us
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