Mostly cloudy
Feels like 19°C
Wind direction west
Gusts 25 km/h
Humidity 89%
Cloud cover 80%
Pressure 1014 hPa
Now · 7:09 AM
Montréal Weather & Hourly Forecast
Canada · Quebec
19°C
Mostly cloudy
Feels like: 19°C
💧 Humidity 89%
🌡 Pressure 1014 hPa
💨 Wind 14 km/h
👁 Visibility 10.0 km
☁ Clouds 80%
☀️ UV index 0.1 · Low
🌅 Sunrise 6:11 AM
🌇 Sunset 7:41 PM
Hourly Forecast for Montréal
Today
Mostly cloudy
Overcast
Feels like 18°C
Wind direction west
Gusts 20 km/h
Humidity 76%
Cloud cover 89%
Pressure 1017 hPa
Mostly cloudy
Feels like 17°C
Wind direction west
Gusts 20 km/h
Humidity 51%
Cloud cover 68%
Pressure 1018 hPa
Mostly cloudy
Feels like 21°C
Wind direction west
Gusts 22 km/h
Humidity 47%
Cloud cover 54%
Pressure 1018 hPa
Partly cloudy night
Feels like 18°C
Wind direction west
Gusts 31 km/h
Humidity 61%
Cloud cover 38%
Pressure 1020 hPa
Clear night
Feels like 15°C
Wind direction west
Gusts 15 km/h
Humidity 67%
Cloud cover 1%
Pressure 1021 hPa
Tomorrow
Clear night
Feels like 13°C
Wind direction west
Gusts 20 km/h
Humidity 67%
Cloud cover 0%
Pressure 1022 hPa
Clear night
Feels like 11°C
Wind direction southwest
Gusts 21 km/h
Humidity 72%
Cloud cover 3%
Pressure 1021 hPa
Sunny
Feels like 14°C
Wind direction southwest
Gusts 22 km/h
Humidity 69%
Cloud cover 2%
Pressure 1023 hPa
Sunny
Feels like 18°C
Wind direction southwest
Gusts 19 km/h
Humidity 54%
Cloud cover 0%
Pressure 1023 hPa
Mostly sunny
Feels like 20°C
Wind direction southwest
Gusts 23 km/h
Humidity 40%
Cloud cover 15%
Pressure 1020 hPa
Sunny
Feels like 25°C
Wind direction southwest
Gusts 27 km/h
Humidity 44%
Cloud cover 10%
Pressure 1018 hPa
Partly cloudy night
Feels like 22°C
Wind direction southwest
Gusts 46 km/h
Humidity 64%
Cloud cover 41%
Pressure 1018 hPa
Partly cloudy night
Feels like 18°C
Wind direction southwest
Gusts 52 km/h
Humidity 62%
Cloud cover 30%
Pressure 1018 hPa
Sunday
Partly cloudy night
Feels like 16°C
Wind direction west
Gusts 48 km/h
Humidity 67%
Cloud cover 26%
Pressure 1017 hPa
Light rain
Feels like 16°C
Wind direction southwest
Gusts 46 km/h
Humidity 80%
Cloud cover 85%
Pressure 1017 hPa
Today
Mostly cloudy
Feels like 19°C
Wind direction westGusts 25 km/h
Humidity 89%Cloud cover 80%Pressure 1014 hPa
Overcast
Feels like 18°C
Wind direction westGusts 23 km/h
Humidity 87%Cloud cover 87%Pressure 1015 hPa
Overcast
Feels like 18°C
Wind direction westGusts 20 km/h
Humidity 85%Cloud cover 92%Pressure 1016 hPa
Overcast
Feels like 18°C
Wind direction westGusts 20 km/h
Humidity 76%Cloud cover 89%Pressure 1017 hPa
Mostly cloudy
Feels like 19°C
Wind direction westGusts 20 km/h
Humidity 66%Cloud cover 76%Pressure 1017 hPa
Mostly cloudy
Feels like 20°C
Wind direction westGusts 20 km/h
Humidity 54%Cloud cover 70%Pressure 1018 hPa
Mostly cloudy
Feels like 17°C
Wind direction westGusts 20 km/h
Humidity 51%Cloud cover 68%Pressure 1018 hPa
Mostly cloudy
Feels like 19°C
Wind direction westGusts 20 km/h
Humidity 47%Cloud cover 60%Pressure 1017 hPa
Mostly cloudy
Feels like 19°C
Wind direction westGusts 21 km/h
Humidity 46%Cloud cover 58%Pressure 1018 hPa
Mostly cloudy
Feels like 21°C
Wind direction westGusts 22 km/h
Humidity 47%Cloud cover 54%Pressure 1018 hPa
Mostly cloudy
Feels like 19°C
Wind direction westGusts 22 km/h
Humidity 52%Cloud cover 53%Pressure 1018 hPa
Partly cloudy
Feels like 18°C
Wind direction westGusts 28 km/h
Humidity 58%Cloud cover 43%Pressure 1019 hPa
Partly cloudy night
Feels like 18°C
Wind direction westGusts 31 km/h
Humidity 61%Cloud cover 38%Pressure 1020 hPa
Clear night
Feels like 17°C
Wind direction westGusts 26 km/h
Humidity 64%Cloud cover 2%Pressure 1021 hPa
Clear night
Feels like 15°C
Wind direction westGusts 20 km/h
Humidity 67%Cloud cover 1%Pressure 1021 hPa
Clear night
Feels like 15°C
Wind direction westGusts 15 km/h
Humidity 67%Cloud cover 1%Pressure 1021 hPa
Tomorrow
Clear night
Feels like 14°C
Wind direction westGusts 15 km/h
Humidity 66%Cloud cover 1%Pressure 1021 hPa
Clear night
Feels like 14°C
Wind direction westGusts 15 km/h
Humidity 66%Cloud cover 1%Pressure 1021 hPa
Clear night
Feels like 13°C
Wind direction westGusts 20 km/h
Humidity 67%Cloud cover 0%Pressure 1022 hPa
Clear night
Feels like 12°C
Wind direction westGusts 23 km/h
Humidity 69%Cloud cover 4%Pressure 1022 hPa
Clear night
Feels like 12°C
Wind direction westGusts 22 km/h
Humidity 71%Cloud cover 5%Pressure 1022 hPa
Clear night
Feels like 11°C
Wind direction southwestGusts 21 km/h
Humidity 72%Cloud cover 3%Pressure 1021 hPa
Clear night
Feels like 12°C
Wind direction southwestGusts 23 km/h
Humidity 73%Cloud cover 2%Pressure 1022 hPa
Sunny
Feels like 13°C
Wind direction southwestGusts 23 km/h
Humidity 74%Cloud cover 2%Pressure 1022 hPa
Sunny
Feels like 14°C
Wind direction southwestGusts 22 km/h
Humidity 69%Cloud cover 2%Pressure 1023 hPa
Sunny
Feels like 16°C
Wind direction southwestGusts 20 km/h
Humidity 63%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 17°C
Wind direction westGusts 17 km/h
Humidity 58%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 18°C
Wind direction southwestGusts 19 km/h
Humidity 54%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 20°C
Wind direction southwestGusts 22 km/h
Humidity 50%Cloud cover 5%Pressure 1022 hPa
Sunny
Feels like 22°C
Wind direction southGusts 23 km/h
Humidity 45%Cloud cover 5%Pressure 1021 hPa
Mostly sunny
Feels like 20°C
Wind direction southwestGusts 23 km/h
Humidity 40%Cloud cover 15%Pressure 1020 hPa
Mostly sunny
Feels like 23°C
Wind direction southwestGusts 21 km/h
Humidity 40%Cloud cover 12%Pressure 1019 hPa
Mostly sunny
Feels like 23°C
Wind direction southwestGusts 23 km/h
Humidity 40%Cloud cover 11%Pressure 1018 hPa
Sunny
Feels like 25°C
Wind direction southwestGusts 27 km/h
Humidity 44%Cloud cover 10%Pressure 1018 hPa
Partly cloudy
Feels like 24°C
Wind direction southwestGusts 25 km/h
Humidity 54%Cloud cover 30%Pressure 1018 hPa
Partly cloudy
Feels like 23°C
Wind direction southwestGusts 31 km/h
Humidity 62%Cloud cover 44%Pressure 1018 hPa
Partly cloudy night
Feels like 22°C
Wind direction southwestGusts 46 km/h
Humidity 64%Cloud cover 41%Pressure 1018 hPa
Clear night
Feels like 19°C
Wind direction southwestGusts 53 km/h
Humidity 59%Cloud cover 0%Pressure 1018 hPa
Partly cloudy night
Feels like 19°C
Wind direction southwestGusts 51 km/h
Humidity 59%Cloud cover 47%Pressure 1018 hPa
Partly cloudy night
Feels like 18°C
Wind direction southwestGusts 52 km/h
Humidity 62%Cloud cover 30%Pressure 1018 hPa
Sunday
Mostly clear night
Feels like 17°C
Wind direction southwestGusts 53 km/h
Humidity 63%Cloud cover 22%Pressure 1017 hPa
Mostly clear night
Feels like 17°C
Wind direction westGusts 52 km/h
Humidity 65%Cloud cover 19%Pressure 1017 hPa
Partly cloudy night
Feels like 16°C
Wind direction westGusts 48 km/h
Humidity 67%Cloud cover 26%Pressure 1017 hPa
Overcast night
Feels like 16°C
Wind direction westGusts 48 km/h
Humidity 71%Cloud cover 92%Pressure 1017 hPa
Overcast night
Feels like 16°C
Wind direction westGusts 46 km/h
Humidity 74%Cloud cover 93%Pressure 1017 hPa
Light rain
Feels like 16°C
Wind direction southwestGusts 46 km/h
Humidity 80%Cloud cover 85%Pressure 1017 hPa
Light rain
Feels like 16°C
Wind direction southwestGusts 44 km/h
Humidity 86%Cloud cover 89%Pressure 1017 hPa
Light rain
Feels like 16°C
Wind direction southwestGusts 42 km/h
Humidity 91%Cloud cover 92%Pressure 1018 hPa
Light rain
Feels like 17°C
Wind direction westGusts 40 km/h
Humidity 88%Cloud cover 93%Pressure 1018 hPa
Light rain
Feels like 18°C
Wind direction westGusts 38 km/h
Humidity 87%Cloud cover 100%Pressure 1018 hPa
Light rain
Feels like 18°C
Wind direction westGusts 28 km/h
Humidity 87%Cloud cover 98%Pressure 1017 hPa
Light rain
Feels like 19°C
Wind direction southwestGusts 30 km/h
Humidity 88%Cloud cover 99%Pressure 1017 hPa
Overcast
Feels like 20°C
Wind direction southwestGusts 32 km/h
Humidity 76%Cloud cover 99%Pressure 1017 hPa
Overcast
Feels like 22°C
Wind direction southwestGusts 30 km/h
Humidity 66%Cloud cover 97%Pressure 1016 hPa
Overcast
Feels like 23°C
Wind direction westGusts 33 km/h
Humidity 64%Cloud cover 96%Pressure 1016 hPa
Partly cloudy
Feels like 24°C
Wind direction westGusts 36 km/h
Humidity 61%Cloud cover 41%Pressure 1015 hPa
Light rain
Feels like 25°C
Wind direction westGusts 38 km/h
Humidity 60%Cloud cover 25%Pressure 1014 hPa
Moderate rain
Feels like 22°C
Wind direction westGusts 40 km/h
Humidity 81%Cloud cover 49%Pressure 1015 hPa
Moderate rain
Feels like 21°C
Wind direction westGusts 41 km/h
Humidity 85%Cloud cover 61%Pressure 1015 hPa
Moderate rain
Feels like 21°C
Wind direction westGusts 40 km/h
Humidity 87%Cloud cover 68%Pressure 1015 hPa
Moderate rain
Feels like 20°C
Wind direction westGusts 35 km/h
Humidity 91%Cloud cover 73%Pressure 1015 hPa
Light rain
Feels like 19°C
Wind direction westGusts 25 km/h
Humidity 91%Cloud cover 100%Pressure 1015 hPa
Overcast night
Feels like 20°C
Wind direction westGusts 23 km/h
Humidity 91%Cloud cover 100%Pressure 1015 hPa
Light rain
Feels like 18°C
Wind direction westGusts 18 km/h
Humidity 95%Cloud cover 96%Pressure 1016 hPa
Monday
Light rain
Feels like 18°C
Wind direction northGusts 20 km/h
Humidity 96%Cloud cover 97%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction northeastGusts 41 km/h
Humidity 87%Cloud cover 98%Pressure 1018 hPa
Overcast night
Feels like 14°C
Wind direction northeastGusts 39 km/h
Humidity 87%Cloud cover 98%Pressure 1018 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 37 km/h
Humidity 85%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 36 km/h
Humidity 81%Cloud cover 97%Pressure 1018 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 34 km/h
Humidity 77%Cloud cover 98%Pressure 1018 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 31 km/h
Humidity 73%Cloud cover 99%Pressure 1019 hPa
Overcast
Feels like 12°C
Wind direction northeastGusts 30 km/h
Humidity 70%Cloud cover 99%Pressure 1019 hPa
Overcast
Feels like 12°C
Wind direction northeastGusts 24 km/h
Humidity 65%Cloud cover 99%Pressure 1020 hPa
Overcast
Feels like 14°C
Wind direction northeastGusts 19 km/h
Humidity 59%Cloud cover 96%Pressure 1021 hPa
Partly cloudy
Feels like 15°C
Wind direction northeastGusts 17 km/h
Humidity 54%Cloud cover 50%Pressure 1020 hPa
Partly cloudy
Feels like 17°C
Wind direction northeastGusts 14 km/h
Humidity 49%Cloud cover 34%Pressure 1020 hPa
Partly cloudy
Feels like 18°C
Wind direction northeastGusts 11 km/h
Humidity 45%Cloud cover 25%Pressure 1020 hPa
Mostly sunny
Feels like 20°C
Wind direction northeastGusts 9 km/h
Humidity 43%Cloud cover 20%Pressure 1020 hPa
Mostly sunny
Feels like 21°C
Wind direction northeastGusts 7 km/h
Humidity 41%Cloud cover 17%Pressure 1019 hPa
Sunny
Feels like 22°C
Wind direction northGusts 7 km/h
Humidity 41%Cloud cover 2%Pressure 1019 hPa
Sunny
Feels like 22°C
Wind direction northeastGusts 6 km/h
Humidity 40%Cloud cover 4%Pressure 1018 hPa
Sunny
Feels like 22°C
Wind direction northeastGusts 6 km/h
Humidity 40%Cloud cover 5%Pressure 1018 hPa
Sunny
Feels like 21°C
Wind direction eastGusts 9 km/h
Humidity 45%Cloud cover 5%Pressure 1018 hPa
Sunny
Feels like 19°C
Wind direction eastGusts 9 km/h
Humidity 54%Cloud cover 5%Pressure 1018 hPa
Clear night
Feels like 17°C
Wind direction eastGusts 12 km/h
Humidity 59%Cloud cover 10%Pressure 1018 hPa
Clear night
Feels like 17°C
Wind direction southeastGusts 11 km/h
Humidity 62%Cloud cover 4%Pressure 1018 hPa
Mostly cloudy night
Feels like 16°C
Wind direction eastGusts 8 km/h
Humidity 63%Cloud cover 51%Pressure 1018 hPa
Mostly cloudy night
Feels like 16°C
Wind direction eastGusts 8 km/h
Humidity 62%Cloud cover 67%Pressure 1018 hPa
Tuesday
Mostly cloudy night
Feels like 15°C
Wind direction northeastGusts 11 km/h
Humidity 63%Cloud cover 66%Pressure 1018 hPa
Mostly cloudy night
Feels like 15°C
Wind direction northeastGusts 17 km/h
Humidity 65%Cloud cover 72%Pressure 1018 hPa
Mostly cloudy night
Feels like 14°C
Wind direction northeastGusts 23 km/h
Humidity 64%Cloud cover 76%Pressure 1017 hPa
Overcast night
Feels like 14°C
Wind direction northeastGusts 22 km/h
Humidity 66%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 24 km/h
Humidity 68%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 26 km/h
Humidity 68%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts 26 km/h
Humidity 70%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 13°C
Wind direction northeastGusts 28 km/h
Humidity 71%Cloud cover 100%Pressure 1017 hPa
In Montréal and, more broadly, across the province of Quebec: This morning, a mix of sun and cloud is expected across the region, with temperatures generally ranging from 15 to 22 degrees Celsius. In many areas, there may be a slight chance of rain or showers, with the maximum probability around 40%, and any precipitation is expected to be light, up to about 0.5 mm. Winds will be primarily from the west at around 19 km/h, with gusts reaching approximately 31 km/h. As the day progresses into the afternoon, conditions are likely to remain similar, with continued variation between sun and cloud. While most areas will remain dry, isolated showers could occur, especially in parts of the region where the chance of rain is slightly higher. Overall, it looks to be a mild day with periods of sunshine and some unsettled weather in spots.
15-Day Weather Outlook for Montréal
TomorrowTomorrow
Sunny
26°/12°
💧 None
💨 18 km/h
Sunny
26°/12°
💧 None
💨 18 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 50%
Pressure 1022 hPa
Cloud cover 5%
Wind direction southwest
Gusts 53 km/h
Sunrise 6:12 AM
Sunset 7:39 PM
Sunday, Aug 30Sun Aug 30
Moderate rain
25°/16°
💧 7.8 mm
💨 21 km/h
Moderate rain
25°/16°
💧 7.8 mm
💨 21 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 76%
Pressure 1017 hPa
Cloud cover 99%
Wind direction west
Gusts 53 km/h
Sunrise 6:13 AM
Sunset 7:37 PM
Monday, Aug 31Mon Aug 31
Light rain
22°/12°
💧 0.4 mm
💨 18 km/h
Light rain
22°/12°
💧 0.4 mm
💨 18 km/h
Daytime temperature 18°C
Feels like 17°C
Humidity 49%
Pressure 1020 hPa
Cloud cover 34%
Wind direction northeast
Gusts 41 km/h
Sunrise 6:15 AM
Sunset 7:35 PM
Tuesday, Sep 1Tue Sep 1
Light rain
18°/13°
💧 3.9 mm
💨 15 km/h
Light rain
18°/13°
💧 3.9 mm
💨 15 km/h
Daytime temperature 13°C
Feels like 13°C
Humidity 92%
Pressure 1017 hPa
Cloud cover 100%
Wind direction southeast
Gusts 33 km/h
Sunrise 6:16 AM
Sunset 7:33 PM
Wednesday, Sep 2Wed Sep 2
Moderate rain
25°/18°
💧 7.2 mm
💨 13 km/h
Moderate rain
25°/18°
💧 7.2 mm
💨 13 km/h
Daytime temperature 20°C
Feels like 21°C
Humidity 93%
Pressure 1013 hPa
Cloud cover 100%
Wind direction southeast
Gusts 27 km/h
Sunrise 6:17 AM
Sunset 7:32 PM
Thursday, Sep 3Thu Sep 3
Moderate rain
25°/18°
💧 11 mm
💨 20 km/h
Moderate rain
25°/18°
💧 11 mm
💨 20 km/h
Daytime temperature 23°C
Feels like 23°C
Humidity 68%
Pressure 1008 hPa
Cloud cover 74%
Wind direction northwest
Gusts 36 km/h
Sunrise 6:18 AM
Sunset 7:30 PM
Friday, Sep 4Fri Sep 4
Light rain
21°/16°
💧 1.1 mm
💨 19 km/h
Light rain
21°/16°
💧 1.1 mm
💨 19 km/h
Daytime temperature 18°C
Feels like 18°C
Humidity 75%
Pressure 1014 hPa
Cloud cover 100%
Wind direction northwest
Gusts 28 km/h
Sunrise 6:20 AM
Sunset 7:28 PM
Saturday, Sep 5Sat Sep 5
Light rain
21°/14°
💧 0.2 mm
💨 10 km/h
Light rain
21°/14°
💧 0.2 mm
💨 10 km/h
Daytime temperature 20°C
Feels like 19°C
Humidity 61%
Pressure 1013 hPa
Cloud cover 14%
Wind direction northwest
Gusts 18 km/h
Sunrise 6:21 AM
Sunset 7:26 PM
Sunday, Sep 6Sun Sep 6
Sunny
24°/15°
💧 None
💨 9 km/h
Sunny
24°/15°
💧 None
💨 9 km/h
Daytime temperature 21°C
Feels like 21°C
Humidity 61%
Pressure 1013 hPa
Cloud cover 4%
Wind direction west
Gusts 23 km/h
Sunrise 6:22 AM
Sunset 7:24 PM
Monday, Sep 7Mon Sep 7
Moderate rain
21°/16°
💧 7.3 mm
💨 16 km/h
Moderate rain
21°/16°
💧 7.3 mm
💨 16 km/h
Daytime temperature 18°C
Feels like 19°C
Humidity 94%
Pressure 1004 hPa
Cloud cover 100%
Wind direction west
Gusts 38 km/h
Sunrise 6:23 AM
Sunset 7:22 PM
Tuesday, Sep 8Tue Sep 8
Sunny
19°/12°
💧 None
💨 26 km/h
Sunny
19°/12°
💧 None
💨 26 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 57%
Pressure 1007 hPa
Cloud cover 0%
Wind direction west
Gusts 41 km/h
Sunrise 6:24 AM
Sunset 7:20 PM
Wednesday, Sep 9Wed Sep 9
Light rain
19°/13°
💧 0.8 mm
💨 17 km/h
Light rain
19°/13°
💧 0.8 mm
💨 17 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 53%
Pressure 1007 hPa
Cloud cover 100%
Wind direction west
Gusts 41 km/h
Sunrise 6:26 AM
Sunset 7:18 PM
Thursday, Sep 10Thu Sep 10
Mostly cloudy
17°/11°
💧 None
💨 23 km/h
Mostly cloudy
17°/11°
💧 None
💨 23 km/h
Daytime temperature 15°C
Feels like 14°C
Humidity 48%
Pressure 1008 hPa
Cloud cover 79%
Wind direction west
Gusts 32 km/h
Sunrise 6:27 AM
Sunset 7:16 PM
Friday, Sep 11Fri Sep 11
Mostly sunny
16°/9°
💧 None
💨 14 km/h
Mostly sunny
16°/9°
💧 None
💨 14 km/h
Daytime temperature 14°C
Feels like 13°C
Humidity 55%
Pressure 1018 hPa
Cloud cover 19%
Wind direction west
Gusts 24 km/h
Sunrise 6:28 AM
Sunset 7:14 PM
Saturday, Sep 12Sat Sep 12
Overcast
17°/12°
💧 None
💨 8 km/h
Overcast
17°/12°
💧 None
💨 8 km/h
Daytime temperature 14°C
Feels like 13°C
Humidity 56%
Pressure 1023 hPa
Cloud cover 100%
Wind direction north
Gusts 14 km/h
Sunrise 6:29 AM
Sunset 7:12 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Montréal
AIR QUALITY FORECAST
Air Quality Forecast for Montréal
Good
Nearest forecast value
8:00 AM
PM2.5 Fine particles Good 2,9µg/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 2,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 27,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,6µg/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 1,7µg/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 1,8µg/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 2,2µg/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
6:00 AM
PM2.5 Fine particles Good 2,5µg/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 2,6µg/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 4,9µg/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 5,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 37,9µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,2µg/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 5,8µg/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 5,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 17,4µg/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.
UV & HEALTH
UV, Sun & Health Outlook in Montréal
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 5,0Moderate
😊Good
Tomorrow
UV 6,0High
🙂Fair
Sunday
UV 5,0Moderate
🙂Fair
Monday
UV 3,0Moderate
🙂Fair
Tuesday
UV 6,0High
😊Good
Wednesday
UV 6,0High
—Unavailable
Thursday
UV 5,0Moderate
—Unavailable
Hourly UV index today
8:00 AMUV 0,5
9:00 AMUV 4,0
10:00 AMUV 4,0
11:00 AMUV 4,0
12:00 PMUV 4,0
1:00 PMUV 4,0
2:00 PMUV 4,0
3:00 PMUV 4,0
4:00 PMUV 4,0
5:00 PMUV 5,0
6:00 PMUV 5,0
7:00 PMUV 5,0
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 Montréal
Sustained wind
Max gusts
Internal PR simulation:
6.74
Population: 1,762,949
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Forecast data for Montréal were last refreshed today at 7:09 AM. The current forecast period extends through 30/08/2026 at 5:00 AM. 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.