Clear night
Feels like 14°C
Wind direction southwest
Gusts 12 km/h
Humidity 84%
Cloud cover 0%
Pressure 1017 hPa
Now · 9:59 PM
Longueuil Weather & Hourly Forecast
Canada · Quebec
14°C
Clear night
Feels like: 14°C
💧 Humidity 84%
🌡 Pressure 1017 hPa
💨 Wind 6 km/h
👁 Visibility 43.1 km
☁ Clouds 0%
☀️ UV index 0.0 · Low
🌅 Sunrise —
🌇 Sunset —
Hourly Forecast for Longueuil
Today
Clear night
Tomorrow
Clear night
Feels like 13°C
Wind direction southwest
Gusts 10 km/h
Humidity 88%
Cloud cover 0%
Pressure 1018 hPa
Clear night
Feels like 12°C
Wind direction south
Gusts 12 km/h
Humidity 89%
Cloud cover 0%
Pressure 1018 hPa
Sunny
Feels like 10°C
Wind direction south
Gusts 15 km/h
Humidity 92%
Cloud cover 0%
Pressure 1018 hPa
Mostly cloudy
Feels like 18°C
Wind direction south
Gusts 21 km/h
Humidity 74%
Cloud cover 76%
Pressure 1018 hPa
Partly cloudy
Feels like 20°C
Wind direction south
Gusts 33 km/h
Humidity 54%
Cloud cover 40%
Pressure 1016 hPa
Mostly sunny
Feels like 21°C
Wind direction south
Gusts 30 km/h
Humidity 56%
Cloud cover 19%
Pressure 1014 hPa
Mostly cloudy
Feels like 18°C
Wind direction south
Gusts 29 km/h
Humidity 65%
Cloud cover 67%
Pressure 1013 hPa
Overcast night
Feels like 18°C
Wind direction south
Gusts 31 km/h
Humidity 72%
Cloud cover 98%
Pressure 1013 hPa
Sunday
Overcast night
Feels like 17°C
Wind direction south
Gusts 29 km/h
Humidity 75%
Cloud cover 100%
Pressure 1012 hPa
Light rain
Feels like 17°C
Wind direction south
Gusts 26 km/h
Humidity 91%
Cloud cover 100%
Pressure 1011 hPa
Light thunderstorms
Feels like 16°C
Wind direction south
Gusts 32 km/h
Humidity 96%
Cloud cover 100%
Pressure 1010 hPa
Overcast
Feels like 17°C
Wind direction south
Gusts 32 km/h
Humidity 96%
Cloud cover 100%
Pressure 1010 hPa
Mostly cloudy
Feels like 23°C
Wind direction south
Gusts 26 km/h
Humidity 85%
Cloud cover 74%
Pressure 1008 hPa
Light rain
Feels like 25°C
Wind direction southwest
Gusts 35 km/h
Humidity 77%
Cloud cover 27%
Pressure 1006 hPa
Sunny
Feels like 20°C
Wind direction west
Gusts 27 km/h
Humidity 65%
Cloud cover 11%
Pressure 1007 hPa
Today
Clear night
Feels like 14°C
Wind direction southwestGusts 12 km/h
Humidity 84%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction southwestGusts 12 km/h
Humidity 86%Cloud cover 0%Pressure 1017 hPa
Tomorrow
Clear night
Feels like 13°C
Wind direction southwestGusts 12 km/h
Humidity 87%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction southwestGusts 10 km/h
Humidity 88%Cloud cover 0%Pressure 1018 hPa
Clear night
Feels like 12°C
Wind direction southwestGusts 10 km/h
Humidity 90%Cloud cover 0%Pressure 1018 hPa
Clear night
Feels like 12°C
Wind direction southwestGusts 12 km/h
Humidity 90%Cloud cover 0%Pressure 1018 hPa
Clear night
Feels like 12°C
Wind direction southGusts 12 km/h
Humidity 89%Cloud cover 0%Pressure 1018 hPa
Clear night
Feels like 11°C
Wind direction southGusts 9 km/h
Humidity 91%Cloud cover 5%Pressure 1018 hPa
Clear night
Feels like 10°C
Wind direction southGusts 14 km/h
Humidity 93%Cloud cover 2%Pressure 1018 hPa
Sunny
Feels like 10°C
Wind direction southGusts 15 km/h
Humidity 92%Cloud cover 0%Pressure 1018 hPa
Mostly sunny
Feels like 12°C
Wind direction southGusts 16 km/h
Humidity 89%Cloud cover 25%Pressure 1019 hPa
Sunny
Feels like 16°C
Wind direction southGusts 18 km/h
Humidity 84%Cloud cover 2%Pressure 1019 hPa
Mostly cloudy
Feels like 18°C
Wind direction southGusts 21 km/h
Humidity 74%Cloud cover 76%Pressure 1018 hPa
Mostly cloudy
Feels like 18°C
Wind direction southGusts 27 km/h
Humidity 62%Cloud cover 80%Pressure 1018 hPa
Partly cloudy
Feels like 19°C
Wind direction southGusts 30 km/h
Humidity 57%Cloud cover 61%Pressure 1017 hPa
Partly cloudy
Feels like 20°C
Wind direction southGusts 33 km/h
Humidity 54%Cloud cover 40%Pressure 1016 hPa
Sunny
Feels like 20°C
Wind direction southGusts 33 km/h
Humidity 52%Cloud cover 9%Pressure 1016 hPa
Mostly sunny
Feels like 21°C
Wind direction southGusts 32 km/h
Humidity 53%Cloud cover 20%Pressure 1015 hPa
Mostly sunny
Feels like 21°C
Wind direction southGusts 30 km/h
Humidity 56%Cloud cover 19%Pressure 1014 hPa
Mostly cloudy
Feels like 21°C
Wind direction southGusts 32 km/h
Humidity 58%Cloud cover 86%Pressure 1014 hPa
Mostly sunny
Feels like 20°C
Wind direction southGusts 29 km/h
Humidity 61%Cloud cover 15%Pressure 1014 hPa
Mostly cloudy
Feels like 18°C
Wind direction southGusts 29 km/h
Humidity 65%Cloud cover 67%Pressure 1013 hPa
Mostly cloudy night
Feels like 17°C
Wind direction southGusts 31 km/h
Humidity 68%Cloud cover 86%Pressure 1013 hPa
Overcast night
Feels like 17°C
Wind direction southGusts 31 km/h
Humidity 69%Cloud cover 96%Pressure 1013 hPa
Overcast night
Feels like 18°C
Wind direction southGusts 31 km/h
Humidity 72%Cloud cover 98%Pressure 1013 hPa
Overcast night
Feels like 18°C
Wind direction southGusts 30 km/h
Humidity 72%Cloud cover 100%Pressure 1013 hPa
Sunday
Overcast night
Feels like 18°C
Wind direction southGusts 29 km/h
Humidity 71%Cloud cover 100%Pressure 1012 hPa
Overcast night
Feels like 17°C
Wind direction southGusts 29 km/h
Humidity 75%Cloud cover 100%Pressure 1012 hPa
Overcast night
Feels like 17°C
Wind direction southGusts 31 km/h
Humidity 78%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 17°C
Wind direction southGusts 31 km/h
Humidity 84%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 17°C
Wind direction southGusts 26 km/h
Humidity 91%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 17°C
Wind direction southGusts 28 km/h
Humidity 93%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 16°C
Wind direction southGusts 29 km/h
Humidity 95%Cloud cover 100%Pressure 1010 hPa
Light thunderstorms
Feels like 16°C
Wind direction southGusts 32 km/h
Humidity 96%Cloud cover 100%Pressure 1010 hPa
Light thunderstorms
Feels like 16°C
Wind direction southGusts 33 km/h
Humidity 97%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 17°C
Wind direction southGusts 34 km/h
Humidity 97%Cloud cover 100%Pressure 1010 hPa
Overcast
Feels like 17°C
Wind direction southGusts 32 km/h
Humidity 96%Cloud cover 100%Pressure 1010 hPa
Overcast
Feels like 19°C
Wind direction southGusts 31 km/h
Humidity 94%Cloud cover 100%Pressure 1010 hPa
Overcast
Feels like 21°C
Wind direction southGusts 24 km/h
Humidity 91%Cloud cover 100%Pressure 1009 hPa
Mostly cloudy
Feels like 23°C
Wind direction southGusts 26 km/h
Humidity 85%Cloud cover 74%Pressure 1008 hPa
Light rain
Feels like 25°C
Wind direction southwestGusts 29 km/h
Humidity 80%Cloud cover 94%Pressure 1007 hPa
Light rain
Feels like 25°C
Wind direction southwestGusts 34 km/h
Humidity 76%Cloud cover 41%Pressure 1007 hPa
Light rain
Feels like 25°C
Wind direction southwestGusts 35 km/h
Humidity 77%Cloud cover 27%Pressure 1006 hPa
Mostly sunny
Feels like 24°C
Wind direction westGusts 32 km/h
Humidity 72%Cloud cover 16%Pressure 1007 hPa
Mostly sunny
Feels like 21°C
Wind direction westGusts 30 km/h
Humidity 57%Cloud cover 14%Pressure 1007 hPa
Sunny
Feels like 20°C
Wind direction westGusts 27 km/h
Humidity 65%Cloud cover 11%Pressure 1007 hPa
Partly cloudy night
Feels like 19°C
Wind direction westGusts 19 km/h
Humidity 75%Cloud cover 58%Pressure 1008 hPa
Mostly cloudy night
Feels like 18°C
Wind direction westGusts 18 km/h
Humidity 76%Cloud cover 87%Pressure 1009 hPa
Mostly cloudy night
Feels like 18°C
Wind direction westGusts 18 km/h
Humidity 76%Cloud cover 94%Pressure 1009 hPa
Overcast night
Feels like 18°C
Wind direction westGusts 16 km/h
Humidity 78%Cloud cover 99%Pressure 1009 hPa
Monday
Overcast night
Feels like 17°C
Wind direction westGusts 24 km/h
Humidity 81%Cloud cover 100%Pressure 1009 hPa
Light rain
Feels like 15°C
Wind direction westGusts 34 km/h
Humidity 78%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 15°C
Wind direction southwestGusts 35 km/h
Humidity 78%Cloud cover 26%Pressure 1010 hPa
Mostly clear night
Feels like 15°C
Wind direction westGusts 25 km/h
Humidity 82%Cloud cover 14%Pressure 1009 hPa
Mostly clear night
Feels like 14°C
Wind direction westGusts 27 km/h
Humidity 85%Cloud cover 25%Pressure 1010 hPa
Light rain
Feels like 12°C
Wind direction westGusts 33 km/h
Humidity 86%Cloud cover 81%Pressure 1011 hPa
Mostly cloudy night
Feels like 13°C
Wind direction northwestGusts 33 km/h
Humidity 81%Cloud cover 94%Pressure 1012 hPa
Mostly sunny
Feels like 12°C
Wind direction northwestGusts 27 km/h
Humidity 77%Cloud cover 24%Pressure 1014 hPa
Sunny
Feels like 13°C
Wind direction northwestGusts 24 km/h
Humidity 76%Cloud cover 9%Pressure 1015 hPa
Partly cloudy
Feels like 14°C
Wind direction northwestGusts 38 km/h
Humidity 46%Cloud cover 73%Pressure 1019 hPa
Mostly clear night
Feels like 14°C
Wind direction westGusts 21 km/h
Humidity 60%Cloud cover 36%Pressure 1021 hPa
Clear night
Feels like 12°C
Wind direction northwestGusts 18 km/h
Humidity 72%Cloud cover 0%Pressure 1024 hPa
Tuesday
Clear night
Feels like 11°C
Wind direction northeastGusts 13 km/h
Humidity 81%Cloud cover 0%Pressure 1025 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 7 km/h
Humidity 85%Cloud cover 0%Pressure 1026 hPa
Partly cloudy
Feels like 12°C
Wind direction eastGusts 6 km/h
Humidity 84%Cloud cover 43%Pressure 1028 hPa
Partly cloudy
Feels like 15°C
Wind direction southeastGusts 20 km/h
Humidity 56%Cloud cover 72%Pressure 1028 hPa
Overcast
Feels like 17°C
Wind direction southGusts 26 km/h
Humidity 50%Cloud cover 100%Pressure 1027 hPa
Overcast
Feels like 17°C
Wind direction southeastGusts 24 km/h
Humidity 60%Cloud cover 100%Pressure 1025 hPa
Mostly clear night
Feels like 16°C
Wind direction southGusts 19 km/h
Humidity 69%Cloud cover 38%Pressure 1024 hPa
Partly cloudy night
Feels like 15°C
Wind direction southGusts 25 km/h
Humidity 74%Cloud cover 62%Pressure 1023 hPa
Wednesday
Overcast night
Feels like 15°C
Wind direction southGusts 22 km/h
Humidity 74%Cloud cover 100%Pressure 1024 hPa
Overcast night
Feels like 13°C
Wind direction southGusts 24 km/h
Humidity 91%Cloud cover 96%Pressure 1024 hPa
Overcast
Feels like 15°C
Wind direction southGusts 22 km/h
Humidity 90%Cloud cover 100%Pressure 1026 hPa
Mostly cloudy
Feels like 20°C
Wind direction southwestGusts 23 km/h
Humidity 74%Cloud cover 89%Pressure 1026 hPa
Overcast
Feels like 22°C
Wind direction westGusts 26 km/h
Humidity 71%Cloud cover 100%Pressure 1025 hPa
Overcast
Feels like 22°C
Wind direction southwestGusts 22 km/h
Humidity 76%Cloud cover 98%Pressure 1024 hPa
Partly cloudy night
Feels like 21°C
Wind direction southGusts 15 km/h
Humidity 89%Cloud cover 72%Pressure 1025 hPa
Overcast night
Feels like 19°C
Wind direction southGusts 9 km/h
Humidity 94%Cloud cover 96%Pressure 1025 hPa
Thursday
Mostly cloudy night
Feels like 18°C
Wind direction southwestGusts 8 km/h
Humidity 98%Cloud cover 88%Pressure 1024 hPa
Overcast night
Feels like 17°C
Wind direction northGusts 9 km/h
Humidity 100%Cloud cover 100%Pressure 1024 hPa
Overcast
Feels like 15°C
Wind direction northGusts 17 km/h
Humidity 83%Cloud cover 99%Pressure 1025 hPa
Overcast
Feels like 17°C
Wind direction northGusts 16 km/h
Humidity 76%Cloud cover 100%Pressure 1025 hPa
Sunny
Feels like 21°C
Wind direction northGusts 19 km/h
Humidity 63%Cloud cover 0%Pressure 1025 hPa
Mostly clear night
Feels like 23°C
Wind direction northGusts —
Humidity 63%Cloud cover 27%Pressure 1019 hPa
Friday
Clear night
Feels like 17°C
Wind direction northwestGusts —
Humidity 68%Cloud cover 5%Pressure 1021 hPa
Sunny
Feels like 13°C
Wind direction northGusts —
Humidity 69%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 12°C
Wind direction northGusts —
Humidity 80%Cloud cover 0%Pressure 1025 hPa
Mostly clear night
Feels like 18°C
Wind direction northwestGusts —
Humidity 53%Cloud cover 17%Pressure 1024 hPa
Saturday
Clear night
Feels like 16°C
Wind direction southGusts —
Humidity 80%Cloud cover 0%Pressure 1022 hPa
Mostly sunny
Feels like 13°C
Wind direction southwestGusts —
Humidity 94%Cloud cover 38%Pressure 1021 hPa
Mostly cloudy
Feels like 13°C
Wind direction southwestGusts —
Humidity 99%Cloud cover 93%Pressure 1020 hPa
Overcast night
Feels like 19°C
Wind direction southwestGusts —
Humidity 56%Cloud cover 97%Pressure 1017 hPa
Sunday
Overcast night
Feels like 17°C
Wind direction southGusts —
Humidity 78%Cloud cover 96%Pressure 1014 hPa
Overcast
Feels like 15°C
Wind direction southGusts —
Humidity 76%Cloud cover 100%Pressure 1012 hPa
Sunny
Feels like 16°C
Wind direction southwestGusts —
Humidity 92%Cloud cover 4%Pressure 1012 hPa
Partly cloudy night
Feels like 20°C
Wind direction westGusts —
Humidity 56%Cloud cover 63%Pressure 1012 hPa
Monday
Mostly clear night
Feels like 17°C
Wind direction northwestGusts —
Humidity 67%Cloud cover 13%Pressure 1013 hPa
Overcast
Feels like 11°C
Wind direction northGusts —
Humidity 70%Cloud cover 100%Pressure 1016 hPa
Overcast
Feels like 8°C
Wind direction northGusts —
Humidity 73%Cloud cover 98%Pressure 1019 hPa
Overcast night
Feels like 13°C
Wind direction northGusts —
Humidity 50%Cloud cover 98%Pressure 1019 hPa
Tuesday
Mostly clear night
Feels like 14°C
Wind direction southwestGusts —
Humidity 67%Cloud cover 34%Pressure 1019 hPa
Partly cloudy
Feels like 8°C
Wind direction northGusts —
Humidity 78%Cloud cover 62%Pressure 1022 hPa
Overcast
Feels like 7°C
Wind direction northeastGusts —
Humidity 75%Cloud cover 99%Pressure 1025 hPa
Overcast night
Feels like 9°C
Wind direction northeastGusts —
Humidity 61%Cloud cover 100%Pressure 1025 hPa
Wednesday
Light rain
Feels like 9°C
Wind direction northeastGusts —
Humidity 93%Cloud cover 100%Pressure 1025 hPa
Moderate rain
Feels like 9°C
Wind direction eastGusts —
Humidity 94%Cloud cover 100%Pressure 1024 hPa
Moderate rain
Feels like 8°C
Wind direction eastGusts —
Humidity 91%Cloud cover 100%Pressure 1023 hPa
Moderate rain
Feels like 9°C
Wind direction eastGusts —
Humidity 93%Cloud cover 100%Pressure 1021 hPa
Thursday
Light rain
Feels like 11°C
Wind direction eastGusts —
Humidity 94%Cloud cover 100%Pressure 1019 hPa
Light rain
Feels like 12°C
Wind direction eastGusts —
Humidity 97%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 13°C
Wind direction eastGusts —
Humidity 96%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 19°C
Wind direction northwestGusts —
Humidity 83%Cloud cover 99%Pressure 1015 hPa
Friday
Overcast night
Feels like 16°C
Wind direction northGusts —
Humidity 94%Cloud cover 100%Pressure 1015 hPa
Overcast
Feels like 14°C
Wind direction northwestGusts —
Humidity 95%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 15°C
Wind direction northwestGusts —
Humidity 91%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 17°C
Wind direction northGusts —
Humidity 83%Cloud cover 91%Pressure 1012 hPa
Saturday
Mostly clear night
Feels like 16°C
Wind direction westGusts —
Humidity 88%Cloud cover 30%Pressure 1014 hPa
Sunny
Feels like 13°C
Wind direction northwestGusts —
Humidity 92%Cloud cover 9%Pressure 1016 hPa
Mostly sunny
Feels like 12°C
Wind direction northwestGusts —
Humidity 90%Cloud cover 21%Pressure 1019 hPa
In Longueuil and, more broadly, across the province of Quebec: Across the region this evening, mainly clear skies are expected with temperatures falling between 14 and 18 degrees Celsius. In many areas, conditions will remain dry, with little to no precipitation anticipated during the night. Winds are expected to be primarily from the west, reaching maximum speeds around 13 km/h, with gusts potentially gusting up to 31 km/h. Residents should be aware that the wind may cause some movement of lightweight objects, especially in open areas. Overall, the night promises relatively calm and dry conditions, with only occasional breezes from the west.
15-Day Weather Outlook for Longueuil
Sunday, Sep 13Sun Sep 13
Light thunderstorms
24°/17°
💧 None
💨 18 km/h
Light thunderstorms
24°/17°
💧 None
💨 18 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 81%
Pressure 1010 hPa
Cloud cover 82%
Wind direction south
Gusts 35 km/h
Sunrise —
Sunset —
Monday, Sep 14Mon Sep 14
Light rain
19°/15°
💧 4.8 mm
💨 18 km/h
Light rain
19°/15°
💧 4.8 mm
💨 18 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 77%
Pressure 1011 hPa
Cloud cover 63%
Wind direction northwest
Gusts 38 km/h
Sunrise —
Sunset —
Tuesday, Sep 15Tue Sep 15
Mostly sunny
19°/11°
💧 None
💨 10 km/h
Mostly sunny
19°/11°
💧 None
💨 10 km/h
Daytime temperature 12°C
Feels like 12°C
Humidity 68%
Pressure 1026 hPa
Cloud cover 44%
Wind direction east
Gusts 26 km/h
Sunrise —
Sunset —
Wednesday, Sep 16Wed Sep 16
Overcast
22°/15°
💧 1.4 mm
💨 12 km/h
Overcast
22°/15°
💧 1.4 mm
💨 12 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 77%
Pressure 1024 hPa
Cloud cover 85%
Wind direction south
Gusts 26 km/h
Sunrise —
Sunset —
Thursday, Sep 17Thu Sep 17
Overcast
21°/15°
💧 0.0 mm
💨 7 km/h
Overcast
21°/15°
💧 0.0 mm
💨 7 km/h
Daytime temperature 15°C
Feels like 15°C
Humidity 86%
Pressure 1025 hPa
Cloud cover 79%
Wind direction north
Gusts 19 km/h
Sunrise —
Sunset —
Friday, Sep 18Fri Sep 18
Mostly sunny
23°/14°
💧 12 mm
💨 10 km/h
Mostly sunny
23°/14°
💧 12 mm
💨 10 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 70%
Pressure 1022 hPa
Cloud cover 8%
Wind direction north
Gusts —
Sunrise —
Sunset —
Saturday, Sep 19Sat Sep 19
Mostly sunny
19°/13°
💧 None
💨 6 km/h
Mostly sunny
19°/13°
💧 None
💨 6 km/h
Daytime temperature 13°C
Feels like 13°C
Humidity 82%
Pressure 1022 hPa
Cloud cover 37%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Sunday, Sep 20Sun Sep 20
Overcast
21°/16°
💧 None
💨 9 km/h
Overcast
21°/16°
💧 None
💨 9 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 76%
Pressure 1014 hPa
Cloud cover 74%
Wind direction south
Gusts —
Sunrise —
Sunset —
Monday, Sep 21Mon Sep 21
Partly cloudy
22°/11°
💧 0.2 mm
💨 12 km/h
Partly cloudy
22°/11°
💧 0.2 mm
💨 12 km/h
Daytime temperature 13°C
Feels like 11°C
Humidity 66%
Pressure 1015 hPa
Cloud cover 68%
Wind direction north
Gusts —
Sunrise —
Sunset —
Tuesday, Sep 22Tue Sep 22
Overcast
16°/10°
💧 None
💨 8 km/h
Overcast
16°/10°
💧 None
💨 8 km/h
Daytime temperature 10°C
Feels like 8°C
Humidity 68%
Pressure 1021 hPa
Cloud cover 73%
Wind direction north
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 23Wed Sep 23
Moderate rain
12°/11°
💧 36 mm
💨 21 km/h
Moderate rain
12°/11°
💧 36 mm
💨 21 km/h
Daytime temperature 12°C
Feels like 9°C
Humidity 85%
Pressure 1024 hPa
Cloud cover 100%
Wind direction east
Gusts —
Sunrise —
Sunset —
Thursday, Sep 24Thu Sep 24
Moderate rain
14°/12°
💧 31 mm
💨 18 km/h
Moderate rain
14°/12°
💧 31 mm
💨 18 km/h
Daytime temperature 13°C
Feels like 12°C
Humidity 95%
Pressure 1018 hPa
Cloud cover 100%
Wind direction east
Gusts —
Sunrise —
Sunset —
Friday, Sep 25Fri Sep 25
Overcast
18°/14°
💧 0.4 mm
💨 8 km/h
Overcast
18°/14°
💧 0.4 mm
💨 8 km/h
Daytime temperature 14°C
Feels like 14°C
Humidity 91%
Pressure 1014 hPa
Cloud cover 100%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Saturday, Sep 26Sat Sep 26
Light rain
17°/13°
💧 2.6 mm
💨 7 km/h
Light rain
17°/13°
💧 2.6 mm
💨 7 km/h
Daytime temperature 13°C
Feels like 13°C
Humidity 88%
Pressure 1015 hPa
Cloud cover 38%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Longueuil
AIR QUALITY FORECAST
Air Quality Forecast for Longueuil
Good
Nearest forecast value
10:00 PM
PM2.5 Fine particles Good 1,2µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,3µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 45,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,7µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 1,3µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 1,4µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 33,8µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,7µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 6,7µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 7,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 89,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
4:00 AM
PM2.5 Fine particles Good 0,7µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 0,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 60,9µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 0,4µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 0,6µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 0,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 41,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,8µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
UV & HEALTH
UV, Sun & Health Outlook in Longueuil
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 5,2Moderate
😊Good
Tomorrow
UV 5,2Moderate
🙂Fair
Sunday
UV 3,5Moderate
🙂Fair
Monday
UV 4,9Moderate
🙂Fair
Tuesday
UV 4,0Moderate
🙂Fair
Wednesday
UV 5,0Moderate
—Unavailable
Thursday
UV 4,0Moderate
—Unavailable
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Longueuil
Sustained wind
Max gusts
NIGHT SKY · LONGUEUIL, QUEBEC
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.
98/100Best-hour score
BEST TIME TONIGHT
4:00 AM–5:00 AM
Astronomical darkness: 8:55 PM–4:46 AM
Cloud cover
0%
Real hourly forecast for the best viewing hour.
Moonlight
0%
New Moon · Moon below the horizon at the best viewing hour.
Meteor activity
September ε-Perseids
Reference ZHR 8 · Radiant 81° high at the best hour.
Estimated visible meteors
2–5/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min80%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Longueuil were last refreshed today at 9:59 PM. The current forecast period extends through 13/09/2026 at 7:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.