Longueuil Weather Conditions
Current Temperature Level
Longueuil Weather Conditions
Current Temperature Level
Feels Like 9°C
Chances of Rain15%
14°15%9 AM
15°15%10 AM14°16%11 AM15°14%12 PM16°14%1 PM15°15%2 PM16°9%3 PM18°17%4 PM
17°26%5 PM17°16%6 PM17°13%7 PM17°19%8 PM17°18%9 PM17°14%10 PM16°18%11 PM16°16%12 AM15°20%1 AM
15°17%2 AM15°18%3 AM15°18%4 AM
15°7%5 AM14°22%6 AM14°24%7 AM13°27%Skies may remain grey and overcast.
Last Updated: 2026-09-27 08:30 (Local Time)
41°NE
Direction
19.1km/h
Wind Speed
Gust Speed
13.1m/s
Precipitation
Precipitation
0mm
Pressure
1017mb
UV Index
0.2Low
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Today
15
°C
59%Monday
14
°C78%Tuesday
13
°C87%Wednesday
14
°C88%Thursday
17
°C82%Friday
17
°C72%Saturday
14
°C41%Sunday
14
°C46%Monday
13
°C73%Tuesday
13
°C73%Overcast
Fully overcast skies with a high of 15 °C. Humidity will be 59%, and winds at 24.1 km/h.18°C / 13°C
Humi.59 %
Prec.0.65 mm
Sunrise
06:47 AM11hrs 55min
Sunset
06:42 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
15 °C
59 %
0
18 kmph / NE
Overcast
Feels 11 °C
Cover 100 %
Visibility 10 km
1 AM
Overcast
15 °C
61 %
0
17.6 kmph / NNE
OvercastFeels 11 °C
Cover 100 %
Visibility 10 km
2 AM
Overcast
14 °C
62 %
0
17.3 kmph / NE
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
3 AM
Overcast
14 °C
64 %
0
17.6 kmph / NNE
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
4 AM
Overcast
14 °C
63 %
0
18.4 kmph / NNE
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
5 AM
Overcast
14 °C
63 %
0
19.1 kmph / NNE
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
6 AM
Overcast
13 °C
65 %
0
18.7 kmph / NE
OvercastFeels 9 °C
Cover 100 %
Visibility 10 km
7 AM
Overcast
13 °C
65 %
0
18.7 kmph / NE
OvercastFeels 9 °C
Cover 100 %
Visibility 10 km
8 AM
Overcast
14 °C
63 %
0.2
19.1 kmph / NE
OvercastFeels 9 °C
Cover 100 %
Visibility 10 km
9 AM
Patchy rain nearby
15 °C
58 %
0.7
20.9 kmph / NE
Patchy rain nearbyFeels 10 °C
Cover 100 %
Visibility 10 km
10 AM
Patchy rain nearby
14 °C
63 %
1.2
18.4 kmph / NE
Patchy rain nearbyFeels 10 °C
Cover 100 %
Visibility 10 km
11 AM
Overcast
15 °C
60 %
1.1
19.4 kmph / NE
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
12 PM
Patchy rain nearby
16 °C
55 %
1.9
21.6 kmph / NE
Patchy rain nearbyFeels 11 °C
Cover 100 %
Visibility 10 km
1 PM
Patchy rain nearby
15 °C
61 %
2
20.5 kmph / NE
Patchy rain nearbyFeels 10 °C
Cover 100 %
Visibility 10 km
2 PM
Patchy rain nearby
16 °C
55 %
0.7
22.3 kmph / NE
Patchy rain nearbyFeels 11 °C
Cover 63 %
Visibility 10 km
3 PM
Patchy rain nearby
18 °C
50 %
0.4
24.1 kmph / ENE
Patchy rain nearbyFeels 13 °C
Cover 100 %
Visibility 10 km
4 PM
Rain Shower
17 °C
55 %
0.2
20.2 kmph / ENE
Rain ShowerFeels 13 °C
Cover 100 %
Visibility 10 km
5 PM
Patchy rain nearby
17 °C
57 %
0.1
18.7 kmph / NE
Patchy rain nearbyFeels 13 °C
Cover 100 %
Visibility 10 km
6 PM
Overcast
17 °C
54 %
0
20.2 kmph / NE
OvercastFeels 13 °C
Cover 100 %
Visibility 10 km
7 PM
Patchy rain nearby
17 °C
53 %
0
19.4 kmph / ENE
Patchy rain nearbyFeels 13 °C
Cover 100 %
Visibility 10 km
8 PM
Patchy rain nearby
17 °C
52 %
0
16.6 kmph / ENE
Patchy rain nearbyFeels 13 °C
Cover 100 %
Visibility 10 km
9 PM
Patchy rain nearby
17 °C
52 %
0
14.8 kmph / ENE
Patchy rain nearbyFeels 13 °C
Cover 100 %
Visibility 10 km
10 PM
Patchy rain nearby
16 °C
57 %
0
14.4 kmph / NE
Patchy rain nearbyFeels 13 °C
Cover 100 %
Visibility 10 km
11 PM
Overcast
16 °C
65 %
0
16.2 kmph / NE
OvercastFeels 12 °C
Cover 100 %
Visibility 10 km
29°14°27°15°28°19°25°17°22°16°23°12°30°12°25°16°22°14°24°14°21°10°24°10°22°17°19°12°18°9°25°15°24°13°21°11°17°7°20°9°16°10°18°7°19°7°21°8°23°10°23°13°17°13°18°11°17°11°19°11°SeptemberWeather Overview
No. of days:
Sunny
15
Cloudy
0
Rainy
5
Snowy
0
The monthly weather averages in Longueuil consist of 15 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.
Longueuil's Locations Weather Conditions
Canada's Hottest Cities - September 2026
1.
St Catharines, Ontario
15 °C
Overcast
67%
0.1
24.5 kmph / NNE
2.
St. Catharines, Ontario
15 °C
Overcast
67%
0.1
24.5 kmph / NNE
3.
Saint Joseph de Sorel, Quebec
14 °C
Overcast
64%
0.2
25.6 kmph / NE
4.
Saint Zephirin de Courval, Quebec
14 °C
Overcast
64%
0.2
25.6 kmph / NE
5.
Laval, Quebec
14 °C
Overcast
62%
0.2
21.6 kmph / NE
6.
Mont Royal, Quebec
14 °C
Overcast
62%
0.2
21.6 kmph / NE
7.
Mont-Royal, Quebec
14 °C
Overcast
62%
0.2
21.6 kmph / NE
8.
Sorel Tracy, Quebec
14 °C
Overcast
64%
0.2
25.6 kmph / NE
9.
Dorval, Quebec
14 °C
Overcast
62%
0.2
21.6 kmph / NE
10.
St Thomas, Ontario
14 °C
Sunny
66%
0
20.5 kmph / N
Last Updated: 27 Sept 2026, 01:04 PM
City Weather RankingsFAQs About Longueuil Weather Conditions
1. What is the current temperature in Longueuil today - 27 September 2026?
1. What is the current temperature in Longueuil today - 27 September 2026?
The current temperature in Longueuil is 14°C, with a feels-like temperature of 9°C. Today's forecast shows a high of 18°C and a low of 13°C, giving a 5 degree swing through the day as of 08:30 AM 27 September 2026.
2. What are the current weather parameters in Longueuil today?
2. What are the current weather parameters in Longueuil today?
Here is a complete overview of Longueuil's current weather conditions as of 08:30 AM 27 September 2026: Condition : Overcast Temperature : 14°C Cool (Feels like 9°C) Humidity : 63% Wind Speed : 19.1 km/h from NE (41 degrees), Gust 13.1 m/s UV Index : 0.2 (Low Air Pressure : 1017 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (45% chance of rain)
3. What is the 10-day weather forecast for Longueuil from 08:30 AM 27 September 2026?
3. What is the 10-day weather forecast for Longueuil from 08:30 AM 27 September 2026?
From 08:30 AM 27 September 2026, Longueuil's 10-day forecast shows this trend: Today (Sep. 27) : Temp. 15°C, Hum. 59% and Overcast condition. Monday (Sep. 28) : Temp. 14°C, Hum. 78% and Overcast condition. Tuesday (Sep. 29) : Temp. 13°C, Hum. 87% and Patchy rain nearby condition. Wednesday (Sep. 30) : Temp. 14°C, Hum. 88% and Overcast condition. Thursday (Oct. 1) : Temp. 17°C, Hum. 82% and Overcast condition. Friday (Oct. 2) : Temp. 17°C, Hum. 72% and Overcast condition. Saturday (Oct. 3) : Temp. 14°C, Hum. 41% and Sunny condition. Sunday (Oct. 4) : Temp. 14°C, Hum. 46% and Overcast condition. Monday (Oct. 5) : Temp. 13°C, Hum. 73% and Rain Possible condition. Tuesday (Oct. 6) : Temp. 13°C, Hum. 73% and Rain Showers condition.
4. Will it rain in Longueuil today?
4. Will it rain in Longueuil today?
As of 08:30 AM 27 September 2026, there is a 15% chance of rainfall in Longueuil later today around 2026-09-27 09:00. Current precipitation is 0.01 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Longueuil in September 2026?
5. What is the monthly weather forecast for Longueuil in September 2026?
September 2026 in Longueuil is forecast to have 15 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 7°C to highs of 30°C.
6. How does the weather in Longueuil affect air quality?
6. How does the weather in Longueuil affect air quality?
Weather directly impacts air quality in Longueuil. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
