Partly cloudy night
Feels like 18°C
Wind direction west
Gusts 5 km/h
Humidity 89%
Cloud cover 44%
Pressure 1010 hPa
Now · 11:03 PM
Bolton-Ouest Weather & Hourly Forecast
Canada · Quebec
17°C
Partly cloudy night
Feels like: 18°C
💧 Humidity 89%
🌡 Pressure 1010 hPa
💨 Wind 5 km/h
👁 Visibility 10.0 km
☁ Clouds 44%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:15 AM
🌇 Sunset 7:22 PM
Hourly Forecast for Bolton-Ouest
Tomorrow
Partly cloudy night
Overcast night
Feels like 16°C
Wind direction northwest
Gusts 4 km/h
Humidity 95%
Cloud cover 85%
Pressure 1011 hPa
Overcast night
Feels like 15°C
Wind direction north
Gusts 9 km/h
Humidity 99%
Cloud cover 99%
Pressure 1012 hPa
Overcast
Feels like 16°C
Wind direction north
Gusts 12 km/h
Humidity 88%
Cloud cover 100%
Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction north
Gusts 13 km/h
Humidity 86%
Cloud cover 100%
Pressure 1013 hPa
Overcast
Feels like 15°C
Wind direction northeast
Gusts 16 km/h
Humidity 80%
Cloud cover 99%
Pressure 1014 hPa
Mostly cloudy
Feels like 16°C
Wind direction northeast
Gusts 21 km/h
Humidity 76%
Cloud cover 74%
Pressure 1015 hPa
Overcast night
Feels like 16°C
Wind direction north
Gusts 21 km/h
Humidity 89%
Cloud cover 100%
Pressure 1016 hPa
Sunday
Light rain
Feels like 14°C
Wind direction northeast
Gusts 15 km/h
Humidity 95%
Cloud cover 100%
Pressure 1017 hPa
Overcast night
Feels like 14°C
Wind direction northeast
Gusts 13 km/h
Humidity 99%
Cloud cover 100%
Pressure 1017 hPa
Mostly cloudy night
Feels like 13°C
Wind direction northeast
Gusts 4 km/h
Humidity 98%
Cloud cover 84%
Pressure 1018 hPa
Mostly sunny
Feels like 14°C
Wind direction north
Gusts 16 km/h
Humidity 85%
Cloud cover 19%
Pressure 1019 hPa
Mostly cloudy
Feels like 13°C
Wind direction north
Gusts 16 km/h
Humidity 54%
Cloud cover 59%
Pressure 1018 hPa
Partly cloudy
Feels like 18°C
Wind direction northwest
Gusts 21 km/h
Humidity 58%
Cloud cover 30%
Pressure 1017 hPa
Mostly sunny
Feels like 17°C
Wind direction northwest
Gusts 18 km/h
Humidity 69%
Cloud cover 15%
Pressure 1017 hPa
Overcast night
Feels like 12°C
Wind direction west
Gusts 4 km/h
Humidity 95%
Cloud cover 100%
Pressure 1019 hPa
Tomorrow
Partly cloudy night
Feels like 18°C
Wind direction westGusts 5 km/h
Humidity 89%Cloud cover 44%Pressure 1010 hPa
Partly cloudy night
Feels like 17°C
Wind direction westGusts 4 km/h
Humidity 91%Cloud cover 45%Pressure 1010 hPa
Partly cloudy night
Feels like 16°C
Wind direction northwestGusts 4 km/h
Humidity 93%Cloud cover 50%Pressure 1010 hPa
Overcast night
Feels like 16°C
Wind direction northwestGusts 4 km/h
Humidity 95%Cloud cover 85%Pressure 1011 hPa
Light rain
Feels like 15°C
Wind direction northGusts 6 km/h
Humidity 97%Cloud cover 98%Pressure 1011 hPa
Overcast night
Feels like 14°C
Wind direction northGusts 8 km/h
Humidity 99%Cloud cover 99%Pressure 1011 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 9 km/h
Humidity 99%Cloud cover 99%Pressure 1012 hPa
Overcast
Feels like 15°C
Wind direction northGusts 7 km/h
Humidity 97%Cloud cover 100%Pressure 1012 hPa
Overcast
Feels like 15°C
Wind direction northGusts 7 km/h
Humidity 93%Cloud cover 98%Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction northGusts 12 km/h
Humidity 88%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 17°C
Wind direction northGusts 14 km/h
Humidity 84%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 17°C
Wind direction northGusts 14 km/h
Humidity 86%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction northGusts 13 km/h
Humidity 86%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 13 km/h
Humidity 84%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 12 km/h
Humidity 76%Cloud cover 98%Pressure 1014 hPa
Overcast
Feels like 15°C
Wind direction northeastGusts 16 km/h
Humidity 80%Cloud cover 99%Pressure 1014 hPa
Overcast
Feels like 15°C
Wind direction northeastGusts 19 km/h
Humidity 81%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 15°C
Wind direction northeastGusts 21 km/h
Humidity 75%Cloud cover 87%Pressure 1014 hPa
Mostly cloudy
Feels like 16°C
Wind direction northeastGusts 21 km/h
Humidity 76%Cloud cover 74%Pressure 1015 hPa
Mostly cloudy
Feels like 17°C
Wind direction northGusts 20 km/h
Humidity 86%Cloud cover 76%Pressure 1015 hPa
Mostly cloudy night
Feels like 16°C
Wind direction northGusts 23 km/h
Humidity 90%Cloud cover 80%Pressure 1015 hPa
Overcast night
Feels like 16°C
Wind direction northGusts 21 km/h
Humidity 89%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction northGusts 24 km/h
Humidity 83%Cloud cover 100%Pressure 1016 hPa
Light rain
Feels like 15°C
Wind direction northeastGusts 23 km/h
Humidity 88%Cloud cover 100%Pressure 1016 hPa
Sunday
Light rain
Feels like 14°C
Wind direction northeastGusts 15 km/h
Humidity 95%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 15°C
Wind direction northeastGusts 15 km/h
Humidity 97%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 14°C
Wind direction northeastGusts 10 km/h
Humidity 98%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 14°C
Wind direction northeastGusts 13 km/h
Humidity 99%Cloud cover 100%Pressure 1017 hPa
Light rain
Feels like 14°C
Wind direction northeastGusts 16 km/h
Humidity 98%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 4 km/h
Humidity 97%Cloud cover 100%Pressure 1017 hPa
Mostly cloudy night
Feels like 13°C
Wind direction northeastGusts 4 km/h
Humidity 98%Cloud cover 84%Pressure 1018 hPa
Mostly cloudy
Feels like 13°C
Wind direction northGusts 4 km/h
Humidity 98%Cloud cover 70%Pressure 1019 hPa
Mostly cloudy
Feels like 14°C
Wind direction northwestGusts 8 km/h
Humidity 95%Cloud cover 61%Pressure 1019 hPa
Mostly sunny
Feels like 14°C
Wind direction northGusts 16 km/h
Humidity 85%Cloud cover 19%Pressure 1019 hPa
Mostly sunny
Feels like 15°C
Wind direction northGusts 20 km/h
Humidity 66%Cloud cover 22%Pressure 1019 hPa
Partly cloudy
Feels like 14°C
Wind direction northGusts 17 km/h
Humidity 65%Cloud cover 49%Pressure 1019 hPa
Mostly cloudy
Feels like 13°C
Wind direction northGusts 16 km/h
Humidity 54%Cloud cover 59%Pressure 1018 hPa
Mostly cloudy
Feels like 14°C
Wind direction northGusts 21 km/h
Humidity 52%Cloud cover 54%Pressure 1018 hPa
Mostly cloudy
Feels like 16°C
Wind direction northwestGusts 21 km/h
Humidity 53%Cloud cover 55%Pressure 1018 hPa
Partly cloudy
Feels like 18°C
Wind direction northwestGusts 21 km/h
Humidity 58%Cloud cover 30%Pressure 1017 hPa
Mostly sunny
Feels like 18°C
Wind direction northwestGusts 26 km/h
Humidity 53%Cloud cover 24%Pressure 1017 hPa
Mostly sunny
Feels like 18°C
Wind direction northGusts 28 km/h
Humidity 57%Cloud cover 18%Pressure 1017 hPa
Mostly sunny
Feels like 17°C
Wind direction northwestGusts 18 km/h
Humidity 69%Cloud cover 15%Pressure 1017 hPa
Mostly sunny
Feels like 14°C
Wind direction westGusts 6 km/h
Humidity 88%Cloud cover 12%Pressure 1018 hPa
Mostly clear night
Feels like 13°C
Wind direction westGusts 5 km/h
Humidity 92%Cloud cover 11%Pressure 1018 hPa
Overcast night
Feels like 12°C
Wind direction westGusts 4 km/h
Humidity 95%Cloud cover 100%Pressure 1019 hPa
Mostly cloudy night
Feels like 11°C
Wind direction southwestGusts 3 km/h
Humidity 95%Cloud cover 57%Pressure 1019 hPa
Partly cloudy night
Feels like 11°C
Wind direction westGusts 3 km/h
Humidity 95%Cloud cover 48%Pressure 1018 hPa
Monday
Partly cloudy night
Feels like 10°C
Wind direction westGusts 3 km/h
Humidity 95%Cloud cover 37%Pressure 1018 hPa
Partly cloudy night
Feels like 10°C
Wind direction westGusts 3 km/h
Humidity 95%Cloud cover 30%Pressure 1019 hPa
Partly cloudy night
Feels like 10°C
Wind direction westGusts 3 km/h
Humidity 96%Cloud cover 25%Pressure 1019 hPa
Clear night
Feels like 10°C
Wind direction westGusts 3 km/h
Humidity 95%Cloud cover 0%Pressure 1019 hPa
Clear night
Feels like 9°C
Wind direction southwestGusts 3 km/h
Humidity 95%Cloud cover 0%Pressure 1019 hPa
Clear night
Feels like 9°C
Wind direction southwestGusts 4 km/h
Humidity 96%Cloud cover 1%Pressure 1020 hPa
Clear night
Feels like 9°C
Wind direction southwestGusts 4 km/h
Humidity 96%Cloud cover 2%Pressure 1020 hPa
Sunny
Feels like 9°C
Wind direction southwestGusts 6 km/h
Humidity 95%Cloud cover 2%Pressure 1020 hPa
Sunny
Feels like 12°C
Wind direction westGusts 9 km/h
Humidity 90%Cloud cover 1%Pressure 1020 hPa
Sunny
Feels like 14°C
Wind direction westGusts 18 km/h
Humidity 79%Cloud cover 0%Pressure 1021 hPa
Sunny
Feels like 16°C
Wind direction westGusts 18 km/h
Humidity 64%Cloud cover 2%Pressure 1021 hPa
Sunny
Feels like 18°C
Wind direction westGusts 20 km/h
Humidity 57%Cloud cover 3%Pressure 1021 hPa
Sunny
Feels like 20°C
Wind direction westGusts 18 km/h
Humidity 53%Cloud cover 2%Pressure 1020 hPa
Sunny
Feels like 21°C
Wind direction westGusts 19 km/h
Humidity 50%Cloud cover 2%Pressure 1019 hPa
Sunny
Feels like 21°C
Wind direction northwestGusts 24 km/h
Humidity 49%Cloud cover 2%Pressure 1019 hPa
Sunny
Feels like 22°C
Wind direction northwestGusts 28 km/h
Humidity 49%Cloud cover 2%Pressure 1019 hPa
Sunny
Feels like 22°C
Wind direction northwestGusts 28 km/h
Humidity 45%Cloud cover 2%Pressure 1019 hPa
Sunny
Feels like 22°C
Wind direction westGusts 27 km/h
Humidity 52%Cloud cover 6%Pressure 1019 hPa
Sunny
Feels like 20°C
Wind direction westGusts 27 km/h
Humidity 64%Cloud cover 7%Pressure 1019 hPa
Light rain
Feels like 17°C
Wind direction westGusts 38 km/h
Humidity 79%Cloud cover 25%Pressure 1020 hPa
Partly cloudy night
Feels like 17°C
Wind direction westGusts 30 km/h
Humidity 78%Cloud cover 38%Pressure 1020 hPa
Overcast night
Feels like 15°C
Wind direction westGusts 6 km/h
Humidity 84%Cloud cover 100%Pressure 1021 hPa
Overcast night
Feels like 15°C
Wind direction southwestGusts 5 km/h
Humidity 86%Cloud cover 100%Pressure 1021 hPa
Overcast night
Feels like 14°C
Wind direction southwestGusts 5 km/h
Humidity 88%Cloud cover 100%Pressure 1021 hPa
Tuesday
Overcast night
Feels like 14°C
Wind direction westGusts 4 km/h
Humidity 88%Cloud cover 100%Pressure 1021 hPa
Overcast night
Feels like 15°C
Wind direction northwestGusts 3 km/h
Humidity 85%Cloud cover 100%Pressure 1021 hPa
Overcast night
Feels like 14°C
Wind direction northwestGusts 2 km/h
Humidity 91%Cloud cover 100%Pressure 1022 hPa
Overcast night
Feels like 14°C
Wind direction westGusts 3 km/h
Humidity 87%Cloud cover 99%Pressure 1022 hPa
Overcast night
Feels like 14°C
Wind direction northwestGusts 4 km/h
Humidity 88%Cloud cover 99%Pressure 1023 hPa
Overcast night
Feels like 14°C
Wind direction northwestGusts 4 km/h
Humidity 90%Cloud cover 99%Pressure 1023 hPa
Overcast night
Feels like 13°C
Wind direction northwestGusts 3 km/h
Humidity 91%Cloud cover 100%Pressure 1023 hPa
Mostly cloudy
Feels like 12°C
Wind direction northwestGusts 4 km/h
Humidity 96%Cloud cover 81%Pressure 1024 hPa
Mostly cloudy
Feels like 13°C
Wind direction northwestGusts 11 km/h
Humidity 81%Cloud cover 67%Pressure 1024 hPa
Sunny
Feels like 14°C
Wind direction northwestGusts 12 km/h
Humidity 62%Cloud cover 1%Pressure 1025 hPa
Mostly sunny
Feels like 16°C
Wind direction northwestGusts 12 km/h
Humidity 51%Cloud cover 11%Pressure 1025 hPa
Mostly sunny
Feels like 17°C
Wind direction northwestGusts 13 km/h
Humidity 44%Cloud cover 11%Pressure 1025 hPa
Mostly sunny
Feels like 18°C
Wind direction northwestGusts 11 km/h
Humidity 38%Cloud cover 11%Pressure 1024 hPa
Sunny
Feels like 19°C
Wind direction northwestGusts 11 km/h
Humidity 35%Cloud cover 10%Pressure 1024 hPa
Sunny
Feels like 20°C
Wind direction northwestGusts 10 km/h
Humidity 34%Cloud cover 10%Pressure 1023 hPa
Sunny
Feels like 20°C
Wind direction northwestGusts 9 km/h
Humidity 33%Cloud cover 7%Pressure 1023 hPa
Mostly cloudy
Feels like 19°C
Wind direction northwestGusts 8 km/h
Humidity 37%Cloud cover 54%Pressure 1023 hPa
Mostly cloudy
Feels like 18°C
Wind direction northwestGusts 7 km/h
Humidity 50%Cloud cover 69%Pressure 1023 hPa
Mostly cloudy
Feels like 16°C
Wind direction northGusts 4 km/h
Humidity 66%Cloud cover 77%Pressure 1023 hPa
Mostly cloudy
Feels like 14°C
Wind direction northeastGusts 4 km/h
Humidity 69%Cloud cover 81%Pressure 1023 hPa
Mostly cloudy night
Feels like 13°C
Wind direction eastGusts 3 km/h
Humidity 69%Cloud cover 84%Pressure 1023 hPa
Overcast night
Feels like 13°C
Wind direction southeastGusts 5 km/h
Humidity 65%Cloud cover 100%Pressure 1023 hPa
Overcast night
Feels like 13°C
Wind direction southeastGusts 5 km/h
Humidity 64%Cloud cover 100%Pressure 1023 hPa
Overcast night
Feels like 13°C
Wind direction southeastGusts 5 km/h
Humidity 63%Cloud cover 100%Pressure 1022 hPa
In Bolton-Ouest and, more broadly, across the province of Quebec: This evening, a mix of sun and cloud will persist across the region, with temperatures generally ranging from 17 to 22 degrees Celsius. In many areas, there is a possibility of isolated rain showers, with up to approximately 0.8 mm of rain expected where showers occur. Winds will be primarily from the northwest at around 16 km/h, with gusts reaching up to 31 km/h in some locations. Overall, conditions are relatively mild, but those in parts of the region should be prepared for brief periods of rain and gusty breezes during the evening hours.
15-Day Weather Outlook for Bolton-Ouest
TomorrowTomorrow
Light rain
17°/14°
💧 0.2 mm
💨 11 km/h
Light rain
17°/14°
💧 0.2 mm
💨 11 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 86%
Pressure 1013 hPa
Cloud cover 100%
Wind direction northeast
Gusts 24 km/h
Sunrise 6:16 AM
Sunset 7:20 PM
Sunday, Sep 6Sun Sep 6
Light rain
19°/11°
💧 0.5 mm
💨 15 km/h
Light rain
19°/11°
💧 0.5 mm
💨 15 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 54%
Pressure 1018 hPa
Cloud cover 59%
Wind direction northwest
Gusts 34 km/h
Sunrise 6:17 AM
Sunset 7:19 PM
Monday, Sep 7Mon Sep 7
Sunny
22°/9°
💧 None
💨 16 km/h
Sunny
22°/9°
💧 None
💨 16 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 52%
Pressure 1020 hPa
Cloud cover 9%
Wind direction northwest
Gusts 37 km/h
Sunrise 6:18 AM
Sunset 7:17 PM
Tuesday, Sep 8Tue Sep 8
Sunny
20°/13°
💧 None
💨 10 km/h
Sunny
20°/13°
💧 None
💨 10 km/h
Daytime temperature 18°C
Feels like 17°C
Humidity 47%
Pressure 1024 hPa
Cloud cover 1%
Wind direction northwest
Gusts 16 km/h
Sunrise 6:20 AM
Sunset 7:15 PM
Wednesday, Sep 9Wed Sep 9
Moderate rain
18°/12°
💧 18 mm
💨 13 km/h
Moderate rain
18°/12°
💧 18 mm
💨 13 km/h
Daytime temperature 13°C
Feels like 12°C
Humidity 99%
Pressure 1016 hPa
Cloud cover 100%
Wind direction south
Gusts 49 km/h
Sunrise 6:21 AM
Sunset 7:13 PM
Thursday, Sep 10Thu Sep 10
Light rain
19°/9°
💧 2.9 mm
💨 26 km/h
Light rain
19°/9°
💧 2.9 mm
💨 26 km/h
Daytime temperature 12°C
Feels like 11°C
Humidity 95%
Pressure 1003 hPa
Cloud cover 100%
Wind direction west
Gusts 55 km/h
Sunrise 6:22 AM
Sunset 7:11 PM
Friday, Sep 11Fri Sep 11
Mostly sunny
14°/3°
💧 None
💨 21 km/h
Mostly sunny
14°/3°
💧 None
💨 21 km/h
Daytime temperature 9°C
Feels like 7°C
Humidity 51%
Pressure 1012 hPa
Cloud cover 11%
Wind direction northwest
Gusts 40 km/h
Sunrise 6:23 AM
Sunset 7:09 PM
Saturday, Sep 12Sat Sep 12
Sunny
14°/1°
💧 None
💨 15 km/h
Sunny
14°/1°
💧 None
💨 15 km/h
Daytime temperature 11°C
Feels like 9°C
Humidity 41%
Pressure 1020 hPa
Cloud cover 0%
Wind direction northwest
Gusts 22 km/h
Sunrise 6:24 AM
Sunset 7:07 PM
Sunday, Sep 13Sun Sep 13
Light rain
14°/5°
💧 1.2 mm
💨 6 km/h
Light rain
14°/5°
💧 1.2 mm
💨 6 km/h
Daytime temperature 14°C
Feels like 13°C
Humidity 45%
Pressure 1019 hPa
Cloud cover 100%
Wind direction south
Gusts 12 km/h
Sunrise 6:25 AM
Sunset 7:05 PM
Monday, Sep 14Mon Sep 14
Overcast
19°/11°
💧 None
💨 5 km/h
Overcast
19°/11°
💧 None
💨 5 km/h
Daytime temperature 14°C
Feels like 14°C
Humidity 84%
Pressure 1020 hPa
Cloud cover 100%
Wind direction northwest
Gusts 5 km/h
Sunrise 6:27 AM
Sunset 7:03 PM
Tuesday, Sep 15Tue Sep 15
Mostly cloudy
24°/12°
💧 None
💨 10 km/h
Mostly cloudy
24°/12°
💧 None
💨 10 km/h
Daytime temperature 21°C
Feels like 21°C
Humidity 62%
Pressure 1019 hPa
Cloud cover 61%
Wind direction west
Gusts 12 km/h
Sunrise 6:28 AM
Sunset 7:01 PM
Wednesday, Sep 16Wed Sep 16
Light rain
26°/16°
💧 1.6 mm
💨 6 km/h
Light rain
26°/16°
💧 1.6 mm
💨 6 km/h
Daytime temperature 25°C
Feels like 25°C
Humidity 63%
Pressure 1015 hPa
Cloud cover 61%
Wind direction southwest
Gusts 13 km/h
Sunrise 6:29 AM
Sunset 6:59 PM
Thursday, Sep 17Thu Sep 17
Overcast
25°/18°
💧 None
💨 7 km/h
Overcast
25°/18°
💧 None
💨 7 km/h
Daytime temperature 22°C
Feels like 23°C
Humidity 96%
Pressure 1016 hPa
Cloud cover 100%
Wind direction northwest
Gusts 11 km/h
Sunrise 6:30 AM
Sunset 6:58 PM
Friday, Sep 18Fri Sep 18
Sunny
27°/15°
💧 None
💨 6 km/h
Sunny
27°/15°
💧 None
💨 6 km/h
Daytime temperature 24°C
Feels like 24°C
Humidity 64%
Pressure 1021 hPa
Cloud cover 2%
Wind direction south
Gusts 6 km/h
Sunrise 6:31 AM
Sunset 6:56 PM
Saturday, Sep 19Sat Sep 19
Light rain
30°/18°
💧 0.6 mm
💨 15 km/h
Light rain
30°/18°
💧 0.6 mm
💨 15 km/h
Daytime temperature 28°C
Feels like 29°C
Humidity 67%
Pressure 1018 hPa
Cloud cover 2%
Wind direction west
Gusts 26 km/h
Sunrise 6:33 AM
Sunset 6:54 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Bolton-Ouest
AIR QUALITY FORECAST
Air Quality Forecast for Bolton-Ouest
Good
Nearest forecast value
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 0,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 32,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,9µg/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 1,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 39,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,6µg/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 1,9µg/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 2,4µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 37,5µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,1µg/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 0,6µg/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 38,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
UV & HEALTH
UV, Sun & Health Outlook in Bolton-Ouest
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 6,1High
—Unavailable
Tomorrow
UV 2,4Low
🙂Fair
Sunday
UV 4,8Moderate
🙂Fair
Monday
UV 5,6Moderate
🙂Fair
Tuesday
UV 5,7Moderate
🙂Fair
Wednesday
UV 4,0Moderate
—Unavailable
Thursday
UV 3,0Moderate
—Unavailable
Today's weather health advice
Open today's recommendations.
Strong UV exposure
Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.
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 Bolton-Ouest
Sustained wind
Max gusts
NIGHT SKY · BOLTON-OUEST, QUEBEC
Tonight's Stargazing & Shooting Stars
Good observing conditions. Best local viewing window: 12:00 AM–1:00 AM.
65/100Best-hour score
BEST TIME TONIGHT
12:00 AM–1:00 AM
Astronomical darkness: 9:06 PM–4:32 AM
Cloud cover
44%
Real hourly forecast for the best viewing hour.
Moonlight
43%
Last Quarter · Moon about 6° above the horizon at the best viewing hour.
Meteor activity
Aurigids
Reference ZHR 6 · Radiant 10° high at the best hour.
Estimated visible meteors
0–1/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min11%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
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
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.
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Explore current conditions and forecasts for other locations.
Forecast data for Bolton-Ouest were last refreshed today at 11:03 PM. The current forecast period extends through 06/09/2026 at 9:00 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.