Light rain
Feels like 19°C
Wind direction south
Gusts 43 km/h
Humidity 92%
Cloud cover 100%
Pressure 1013 hPa
Now · 10:01 PM
Saint-Denis-sur-Richelieu Weather & Hourly Forecast
Canada · Quebec
19°C
Light rain
Feels like: 19°C
💧 Humidity 92%
🌡 Pressure 1013 hPa
💨 Wind 25 km/h
👁 Visibility 10.0 km
☁ Clouds 100%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:14 AM
🌇 Sunset 7:29 PM
Hourly Forecast for Saint-Denis-sur-Richelieu
Today
Light rain
Tomorrow
Light rain
Feels like 20°C
Wind direction south
Gusts 44 km/h
Humidity 94%
Cloud cover 100%
Pressure 1012 hPa
Light rain
Feels like 20°C
Wind direction south
Gusts 40 km/h
Humidity 96%
Cloud cover 100%
Pressure 1010 hPa
Light rain
Feels like 21°C
Wind direction south
Gusts 36 km/h
Humidity 96%
Cloud cover 100%
Pressure 1011 hPa
Overcast
Feels like 22°C
Wind direction southwest
Gusts 22 km/h
Humidity 91%
Cloud cover 100%
Pressure 1011 hPa
Light rain
Feels like 25°C
Wind direction southwest
Gusts 23 km/h
Humidity 69%
Cloud cover 86%
Pressure 1010 hPa
Light rain
Feels like 25°C
Wind direction west
Gusts 31 km/h
Humidity 72%
Cloud cover 26%
Pressure 1010 hPa
Partly cloudy night
Feels like 22°C
Wind direction northwest
Gusts 7 km/h
Humidity 86%
Cloud cover 35%
Pressure 1011 hPa
Mostly cloudy night
Feels like 21°C
Wind direction northeast
Gusts 14 km/h
Humidity 94%
Cloud cover 70%
Pressure 1011 hPa
Friday
Partly cloudy night
Feels like 18°C
Wind direction north
Gusts 6 km/h
Humidity 95%
Cloud cover 46%
Pressure 1011 hPa
Clear night
Feels like 17°C
Wind direction northwest
Gusts 0 km/h
Humidity 94%
Cloud cover 1%
Pressure 1011 hPa
Partly cloudy
Feels like 21°C
Wind direction northwest
Gusts 3 km/h
Humidity 89%
Cloud cover 31%
Pressure 1011 hPa
Overcast
Feels like 21°C
Wind direction west
Gusts 3 km/h
Humidity 84%
Cloud cover 99%
Pressure 1011 hPa
Light rain
Feels like 22°C
Wind direction northwest
Gusts 12 km/h
Humidity 73%
Cloud cover 96%
Pressure 1010 hPa
Light rain
Feels like 20°C
Wind direction northwest
Gusts 20 km/h
Humidity 79%
Cloud cover 95%
Pressure 1010 hPa
Mostly cloudy night
Feels like 17°C
Wind direction north
Gusts 27 km/h
Humidity 84%
Cloud cover 70%
Pressure 1011 hPa
Today
Light rain
Feels like 19°C
Wind direction southGusts 43 km/h
Humidity 92%Cloud cover 100%Pressure 1013 hPa
Tomorrow
Light rain
Feels like 19°C
Wind direction southGusts 41 km/h
Humidity 93%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 20°C
Wind direction southGusts 42 km/h
Humidity 93%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 20°C
Wind direction southGusts 44 km/h
Humidity 94%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 20°C
Wind direction southGusts 43 km/h
Humidity 95%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 19°C
Wind direction southGusts 42 km/h
Humidity 95%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 20°C
Wind direction southGusts 40 km/h
Humidity 96%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 20°C
Wind direction southGusts 42 km/h
Humidity 96%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 20°C
Wind direction southGusts 40 km/h
Humidity 96%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 21°C
Wind direction southGusts 36 km/h
Humidity 96%Cloud cover 100%Pressure 1011 hPa
Overcast
Feels like 21°C
Wind direction southGusts 34 km/h
Humidity 97%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 22°C
Wind direction southGusts 28 km/h
Humidity 97%Cloud cover 100%Pressure 1011 hPa
Overcast
Feels like 22°C
Wind direction southwestGusts 22 km/h
Humidity 91%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 23°C
Wind direction southwestGusts 20 km/h
Humidity 86%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 24°C
Wind direction southwestGusts 22 km/h
Humidity 80%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 25°C
Wind direction southwestGusts 23 km/h
Humidity 69%Cloud cover 86%Pressure 1010 hPa
Light rain
Feels like 26°C
Wind direction southwestGusts 22 km/h
Humidity 63%Cloud cover 8%Pressure 1010 hPa
Light rain
Feels like 26°C
Wind direction westGusts 25 km/h
Humidity 69%Cloud cover 16%Pressure 1010 hPa
Light rain
Feels like 25°C
Wind direction westGusts 31 km/h
Humidity 72%Cloud cover 26%Pressure 1010 hPa
Light rain
Feels like 24°C
Wind direction westGusts 30 km/h
Humidity 76%Cloud cover 44%Pressure 1010 hPa
Light rain
Feels like 24°C
Wind direction westGusts 21 km/h
Humidity 82%Cloud cover 34%Pressure 1010 hPa
Partly cloudy night
Feels like 22°C
Wind direction northwestGusts 7 km/h
Humidity 86%Cloud cover 35%Pressure 1011 hPa
Mostly cloudy night
Feels like 22°C
Wind direction northGusts 8 km/h
Humidity 85%Cloud cover 53%Pressure 1011 hPa
Mostly cloudy night
Feels like 21°C
Wind direction northeastGusts 11 km/h
Humidity 90%Cloud cover 65%Pressure 1011 hPa
Mostly cloudy night
Feels like 21°C
Wind direction northeastGusts 14 km/h
Humidity 94%Cloud cover 70%Pressure 1011 hPa
Friday
Mostly cloudy night
Feels like 20°C
Wind direction northeastGusts 11 km/h
Humidity 97%Cloud cover 66%Pressure 1011 hPa
Mostly cloudy night
Feels like 18°C
Wind direction northGusts 6 km/h
Humidity 96%Cloud cover 55%Pressure 1011 hPa
Partly cloudy night
Feels like 18°C
Wind direction northGusts 6 km/h
Humidity 95%Cloud cover 46%Pressure 1011 hPa
Clear night
Feels like 17°C
Wind direction northeastGusts 5 km/h
Humidity 95%Cloud cover 1%Pressure 1011 hPa
Clear night
Feels like 17°C
Wind direction northeastGusts 2 km/h
Humidity 94%Cloud cover 1%Pressure 1011 hPa
Clear night
Feels like 17°C
Wind direction northwestGusts 0 km/h
Humidity 94%Cloud cover 1%Pressure 1011 hPa
Clear night
Feels like 17°C
Wind direction northGusts 4 km/h
Humidity 94%Cloud cover 5%Pressure 1011 hPa
Mostly sunny
Feels like 19°C
Wind direction northwestGusts 2 km/h
Humidity 92%Cloud cover 18%Pressure 1011 hPa
Partly cloudy
Feels like 21°C
Wind direction northwestGusts 3 km/h
Humidity 89%Cloud cover 31%Pressure 1011 hPa
Overcast
Feels like 20°C
Wind direction northwestGusts 2 km/h
Humidity 88%Cloud cover 99%Pressure 1011 hPa
Overcast
Feels like 20°C
Wind direction northwestGusts 2 km/h
Humidity 87%Cloud cover 99%Pressure 1011 hPa
Overcast
Feels like 21°C
Wind direction westGusts 3 km/h
Humidity 84%Cloud cover 99%Pressure 1011 hPa
Overcast
Feels like 22°C
Wind direction westGusts 5 km/h
Humidity 78%Cloud cover 99%Pressure 1011 hPa
Overcast
Feels like 23°C
Wind direction northwestGusts 5 km/h
Humidity 71%Cloud cover 95%Pressure 1010 hPa
Light rain
Feels like 22°C
Wind direction northwestGusts 12 km/h
Humidity 73%Cloud cover 96%Pressure 1010 hPa
Light rain
Feels like 21°C
Wind direction northGusts 11 km/h
Humidity 75%Cloud cover 100%Pressure 1010 hPa
Light rain
Feels like 21°C
Wind direction northwestGusts 14 km/h
Humidity 73%Cloud cover 88%Pressure 1010 hPa
Light rain
Feels like 20°C
Wind direction northwestGusts 20 km/h
Humidity 79%Cloud cover 95%Pressure 1010 hPa
Overcast
Feels like 20°C
Wind direction northGusts 25 km/h
Humidity 78%Cloud cover 89%Pressure 1010 hPa
Mostly cloudy
Feels like 18°C
Wind direction northGusts 15 km/h
Humidity 82%Cloud cover 72%Pressure 1010 hPa
Mostly cloudy night
Feels like 17°C
Wind direction northGusts 27 km/h
Humidity 84%Cloud cover 70%Pressure 1011 hPa
Overcast night
Feels like 17°C
Wind direction northGusts 26 km/h
Humidity 83%Cloud cover 100%Pressure 1011 hPa
Overcast night
Feels like 16°C
Wind direction northwestGusts 19 km/h
Humidity 83%Cloud cover 100%Pressure 1011 hPa
Overcast night
Feels like 16°C
Wind direction northwestGusts 19 km/h
Humidity 84%Cloud cover 100%Pressure 1011 hPa
Saturday
Overcast night
Feels like 16°C
Wind direction northGusts 21 km/h
Humidity 85%Cloud cover 100%Pressure 1011 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 23 km/h
Humidity 87%Cloud cover 90%Pressure 1011 hPa
Overcast night
Feels like 16°C
Wind direction northGusts 26 km/h
Humidity 89%Cloud cover 92%Pressure 1011 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 27 km/h
Humidity 93%Cloud cover 97%Pressure 1011 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 26 km/h
Humidity 94%Cloud cover 91%Pressure 1011 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 27 km/h
Humidity 93%Cloud cover 94%Pressure 1012 hPa
Overcast night
Feels like 15°C
Wind direction northeastGusts 29 km/h
Humidity 92%Cloud cover 96%Pressure 1012 hPa
Overcast
Feels like 15°C
Wind direction northeastGusts 33 km/h
Humidity 91%Cloud cover 96%Pressure 1013 hPa
Overcast
Feels like 15°C
Wind direction northeastGusts 36 km/h
Humidity 88%Cloud cover 96%Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 35 km/h
Humidity 85%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 31 km/h
Humidity 84%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 30 km/h
Humidity 85%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 32 km/h
Humidity 85%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 17°C
Wind direction northeastGusts 29 km/h
Humidity 84%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 18°C
Wind direction northeastGusts 26 km/h
Humidity 81%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 17°C
Wind direction northeastGusts 27 km/h
Humidity 84%Cloud cover 88%Pressure 1015 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 27 km/h
Humidity 85%Cloud cover 94%Pressure 1015 hPa
Overcast
Feels like 17°C
Wind direction northeastGusts 25 km/h
Humidity 83%Cloud cover 96%Pressure 1015 hPa
Overcast
Feels like 17°C
Wind direction northeastGusts 26 km/h
Humidity 81%Cloud cover 95%Pressure 1015 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 28 km/h
Humidity 85%Cloud cover 96%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction northeastGusts 31 km/h
Humidity 87%Cloud cover 96%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 33 km/h
Humidity 87%Cloud cover 98%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction northeastGusts 35 km/h
Humidity 83%Cloud cover 99%Pressure 1017 hPa
Overcast night
Feels like 14°C
Wind direction northeastGusts 40 km/h
Humidity 82%Cloud cover 100%Pressure 1017 hPa
Sunday
Overcast night
Feels like 14°C
Wind direction northeastGusts 40 km/h
Humidity 76%Cloud cover 99%Pressure 1017 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 39 km/h
Humidity 78%Cloud cover 99%Pressure 1017 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 36 km/h
Humidity 77%Cloud cover 99%Pressure 1018 hPa
Partly cloudy night
Feels like 11°C
Wind direction northeastGusts 32 km/h
Humidity 90%Cloud cover 49%Pressure 1018 hPa
Partly cloudy night
Feels like 11°C
Wind direction northeastGusts 29 km/h
Humidity 94%Cloud cover 49%Pressure 1018 hPa
Mostly cloudy night
Feels like 11°C
Wind direction northeastGusts 26 km/h
Humidity 95%Cloud cover 66%Pressure 1018 hPa
Mostly cloudy night
Feels like 10°C
Wind direction northeastGusts 21 km/h
Humidity 96%Cloud cover 68%Pressure 1019 hPa
Mostly cloudy
Feels like 10°C
Wind direction northeastGusts 19 km/h
Humidity 95%Cloud cover 56%Pressure 1019 hPa
Partly cloudy
Feels like 12°C
Wind direction northGusts 14 km/h
Humidity 87%Cloud cover 47%Pressure 1020 hPa
Sunny
Feels like 14°C
Wind direction northGusts 12 km/h
Humidity 77%Cloud cover 6%Pressure 1020 hPa
Sunny
Feels like 16°C
Wind direction northwestGusts 13 km/h
Humidity 68%Cloud cover 5%Pressure 1020 hPa
Sunny
Feels like 18°C
Wind direction northwestGusts 17 km/h
Humidity 62%Cloud cover 3%Pressure 1019 hPa
Mostly sunny
Feels like 20°C
Wind direction northGusts 19 km/h
Humidity 57%Cloud cover 11%Pressure 1019 hPa
Partly cloudy
Feels like 21°C
Wind direction northGusts 23 km/h
Humidity 55%Cloud cover 29%Pressure 1019 hPa
Partly cloudy
Feels like 22°C
Wind direction northGusts 29 km/h
Humidity 50%Cloud cover 41%Pressure 1018 hPa
Mostly cloudy
Feels like 22°C
Wind direction northeastGusts 33 km/h
Humidity 48%Cloud cover 79%Pressure 1018 hPa
Mostly cloudy
Feels like 23°C
Wind direction northGusts 29 km/h
Humidity 49%Cloud cover 65%Pressure 1017 hPa
Partly cloudy
Feels like 23°C
Wind direction northGusts 26 km/h
Humidity 55%Cloud cover 50%Pressure 1017 hPa
Partly cloudy
Feels like 22°C
Wind direction northGusts 8 km/h
Humidity 64%Cloud cover 50%Pressure 1018 hPa
Partly cloudy
Feels like 18°C
Wind direction northGusts 10 km/h
Humidity 72%Cloud cover 46%Pressure 1018 hPa
Partly cloudy night
Feels like 17°C
Wind direction northGusts 18 km/h
Humidity 70%Cloud cover 43%Pressure 1019 hPa
Clear night
Feels like 15°C
Wind direction northGusts 21 km/h
Humidity 71%Cloud cover 7%Pressure 1020 hPa
Clear night
Feels like 14°C
Wind direction northGusts 15 km/h
Humidity 81%Cloud cover 5%Pressure 1020 hPa
In Saint-Denis-sur-Richelieu and, more broadly, across the province of Quebec: This evening, skies are expected to be mainly cloudy across the region, with temperatures generally ranging from about 18 to 22 degrees Celsius. In many areas, there is a possibility of rain or showers developing, with some locations experiencing up to approximately 24 mm of rainfall. Winds will be primarily from the south, reaching maximum speeds around 28 km/h, with gusts potentially up to 53 km/h. While conditions may vary locally, there is a significant chance of precipitation in parts of the area during the next few hours. Residents should remain attentive to changing weather conditions as the night progresses.
15-Day Weather Outlook for Saint-Denis-sur-Richelieu
TomorrowTomorrow
Moderate rain
25°/19°
💧 9.1 mm
💨 26 km/h
Moderate rain
25°/19°
💧 9.1 mm
💨 26 km/h
Daytime temperature 24°C
Feels like 24°C
Humidity 73%
Pressure 1010 hPa
Cloud cover 85%
Wind direction south
Gusts 49 km/h
Sunrise 6:16 AM
Sunset 7:28 PM
Friday, Sep 4Fri Sep 4
Light rain
22°/14°
💧 1.4 mm
💨 15 km/h
Light rain
22°/14°
💧 1.4 mm
💨 15 km/h
Daytime temperature 22°C
Feels like 22°C
Humidity 64%
Pressure 1011 hPa
Cloud cover 16%
Wind direction northwest
Gusts 32 km/h
Sunrise 6:17 AM
Sunset 7:26 PM
Saturday, Sep 5Sat Sep 5
Light rain
17°/14°
💧 2.5 mm
💨 22 km/h
Light rain
17°/14°
💧 2.5 mm
💨 22 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 91%
Pressure 1014 hPa
Cloud cover 100%
Wind direction northeast
Gusts 44 km/h
Sunrise 6:18 AM
Sunset 7:24 PM
Sunday, Sep 6Sun Sep 6
Sunny
23°/11°
💧 None
💨 11 km/h
Sunny
23°/11°
💧 None
💨 11 km/h
Daytime temperature 18°C
Feels like 17°C
Humidity 67%
Pressure 1020 hPa
Cloud cover 4%
Wind direction north
Gusts 28 km/h
Sunrise 6:19 AM
Sunset 7:22 PM
Monday, Sep 7Mon Sep 7
Mostly cloudy
24°/12°
💧 None
💨 14 km/h
Mostly cloudy
24°/12°
💧 None
💨 14 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 63%
Pressure 1021 hPa
Cloud cover 67%
Wind direction southwest
Gusts 36 km/h
Sunrise 6:21 AM
Sunset 7:20 PM
Tuesday, Sep 8Tue Sep 8
Light rain
17°/15°
💧 5.4 mm
💨 20 km/h
Light rain
17°/15°
💧 5.4 mm
💨 20 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 74%
Pressure 1017 hPa
Cloud cover 91%
Wind direction southwest
Gusts 42 km/h
Sunrise 6:22 AM
Sunset 7:18 PM
Wednesday, Sep 9Wed Sep 9
Overcast
19°/11°
💧 None
💨 12 km/h
Overcast
19°/11°
💧 None
💨 12 km/h
Daytime temperature 16°C
Feels like 16°C
Humidity 64%
Pressure 1019 hPa
Cloud cover 95%
Wind direction northeast
Gusts 18 km/h
Sunrise 6:23 AM
Sunset 7:16 PM
Thursday, Sep 10Thu Sep 10
Light rain
23°/12°
💧 4.1 mm
💨 15 km/h
Light rain
23°/12°
💧 4.1 mm
💨 15 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 74%
Pressure 1009 hPa
Cloud cover 90%
Wind direction south
Gusts 27 km/h
Sunrise 6:24 AM
Sunset 7:14 PM
Friday, Sep 11Fri Sep 11
Light rain
18°/14°
💧 1.2 mm
💨 19 km/h
Light rain
18°/14°
💧 1.2 mm
💨 19 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 82%
Pressure 1009 hPa
Cloud cover 99%
Wind direction north
Gusts 32 km/h
Sunrise 6:25 AM
Sunset 7:12 PM
Saturday, Sep 12Sat Sep 12
Mostly cloudy
18°/10°
💧 None
💨 10 km/h
Mostly cloudy
18°/10°
💧 None
💨 10 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 74%
Pressure 1020 hPa
Cloud cover 69%
Wind direction northeast
Gusts 18 km/h
Sunrise 6:27 AM
Sunset 7:10 PM
Sunday, Sep 13Sun Sep 13
Light rain
23°/13°
💧 0.3 mm
💨 16 km/h
Light rain
23°/13°
💧 0.3 mm
💨 16 km/h
Daytime temperature 15°C
Feels like 15°C
Humidity 82%
Pressure 1019 hPa
Cloud cover 99%
Wind direction south
Gusts 30 km/h
Sunrise 6:28 AM
Sunset 7:08 PM
Monday, Sep 14Mon Sep 14
Light rain
23°/19°
💧 4.1 mm
💨 25 km/h
Light rain
23°/19°
💧 4.1 mm
💨 25 km/h
Daytime temperature 21°C
Feels like 21°C
Humidity 90%
Pressure 1013 hPa
Cloud cover 100%
Wind direction south
Gusts 46 km/h
Sunrise 6:29 AM
Sunset 7:06 PM
Tuesday, Sep 15Tue Sep 15
Light rain
23°/16°
💧 0.4 mm
💨 17 km/h
Light rain
23°/16°
💧 0.4 mm
💨 17 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 92%
Pressure 1014 hPa
Cloud cover 100%
Wind direction southwest
Gusts 44 km/h
Sunrise 6:30 AM
Sunset 7:04 PM
Wednesday, Sep 16Wed Sep 16
Light rain
22°/14°
💧 1.4 mm
💨 21 km/h
Light rain
22°/14°
💧 1.4 mm
💨 21 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 64%
Pressure 1006 hPa
Cloud cover 0%
Wind direction southwest
Gusts 45 km/h
Sunrise 6:32 AM
Sunset 7:02 PM
Thursday, Sep 17Thu Sep 17
Overcast
17°/12°
💧 None
💨 31 km/h
Overcast
17°/12°
💧 None
💨 31 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 64%
Pressure 1007 hPa
Cloud cover 92%
Wind direction southwest
Gusts 39 km/h
Sunrise 6:33 AM
Sunset 7:00 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Saint-Denis-sur-Richelieu
AIR QUALITY FORECAST
Air Quality Forecast for Saint-Denis-sur-Richelieu
Good
Nearest forecast value
11:00 PM
PM2.5 Fine particles Good 2,6µg/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 2,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 58,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,5µg/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 2,4µg/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 2,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 52,5µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,5µg/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 3,1µg/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 3,3µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 41,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,4µg/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 0,5µg/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 0,6µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 38,2µg/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 0,8µg/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 1,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 45,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,4µg/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 Saint-Denis-sur-Richelieu
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 2,5Low
😊Good
Tomorrow
UV 5,9Moderate
🙂Fair
Friday
UV 5,1Moderate
😊Good
Saturday
UV 2,6Low
🙂Fair
Sunday
UV 5,3Moderate
🙂Fair
Monday
UV 6,0High
—Unavailable
Tuesday
UV 4,0Moderate
—Unavailable
Today's weather health advice
Open today's recommendations.
Low UV risk
UV radiation will be low, although basic protection is still advisable during 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 Saint-Denis-sur-Richelieu
Sustained wind
Max gusts
Internal PR simulation:
3.71
Population: 2,339
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Forecast data for Saint-Denis-sur-Richelieu were last refreshed today at 10:01 PM. The current forecast period extends through 04/09/2026 at 8:00 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.