Overcast
Feels like 23°C
Wind direction southwest
Gusts 28 km/h
Humidity 93%
Cloud cover 100%
Pressure 1014 hPa
Now · 7:34 AM
Perth South Weather & Hourly Forecast
Canada · Ontario
23°C
Overcast
Feels like: 23°C
💧 Humidity 93%
🌡 Pressure 1014 hPa
💨 Wind 8 km/h
👁 Visibility 10.0 km
☁ Clouds 100%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:50 AM
🌇 Sunset 7:59 PM
Hourly Forecast for Perth South
Today
Overcast
Overcast
Feels like 26°C
Wind direction west
Gusts 27 km/h
Humidity 85%
Cloud cover 89%
Pressure 1014 hPa
Moderate rain
Feels like 33°C
Wind direction southwest
Gusts 33 km/h
Humidity 75%
Cloud cover 93%
Pressure 1013 hPa
Light rain
Feels like 34°C
Wind direction northwest
Gusts 47 km/h
Humidity 81%
Cloud cover 99%
Pressure 1010 hPa
Moderate rain
Feels like 23°C
Wind direction south
Gusts 12 km/h
Humidity 92%
Cloud cover 86%
Pressure 1012 hPa
Moderate rain
Feels like 22°C
Wind direction south
Gusts 15 km/h
Humidity 96%
Cloud cover 98%
Pressure 1014 hPa
Tomorrow
Mostly cloudy night
Feels like 24°C
Wind direction northwest
Gusts 8 km/h
Humidity 94%
Cloud cover 56%
Pressure 1013 hPa
Clear night
Feels like 20°C
Wind direction northwest
Gusts 9 km/h
Humidity 97%
Cloud cover 3%
Pressure 1013 hPa
Mostly sunny
Feels like 21°C
Wind direction northwest
Gusts 7 km/h
Humidity 95%
Cloud cover 15%
Pressure 1014 hPa
Mostly cloudy
Feels like 24°C
Wind direction southwest
Gusts 14 km/h
Humidity 79%
Cloud cover 68%
Pressure 1014 hPa
Mostly cloudy
Feels like 25°C
Wind direction west
Gusts 9 km/h
Humidity 74%
Cloud cover 84%
Pressure 1013 hPa
Mostly cloudy
Feels like 26°C
Wind direction west
Gusts 24 km/h
Humidity 72%
Cloud cover 76%
Pressure 1013 hPa
Light rain
Feels like 21°C
Wind direction north
Gusts 9 km/h
Humidity 94%
Cloud cover 63%
Pressure 1013 hPa
Overcast night
Feels like 19°C
Wind direction north
Gusts 7 km/h
Humidity 93%
Cloud cover 100%
Pressure 1014 hPa
Friday
Overcast night
Feels like 18°C
Wind direction northeast
Gusts 6 km/h
Humidity 88%
Cloud cover 97%
Pressure 1014 hPa
Overcast night
Feels like 16°C
Wind direction northeast
Gusts 11 km/h
Humidity 81%
Cloud cover 100%
Pressure 1014 hPa
Today
Overcast
Feels like 23°C
Wind direction southwestGusts 28 km/h
Humidity 93%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 23°C
Wind direction southwestGusts 11 km/h
Humidity 92%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 24°C
Wind direction westGusts 34 km/h
Humidity 91%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 26°C
Wind direction westGusts 27 km/h
Humidity 85%Cloud cover 89%Pressure 1014 hPa
Overcast
Feels like 29°C
Wind direction southwestGusts 26 km/h
Humidity 78%Cloud cover 90%Pressure 1014 hPa
Light rain
Feels like 32°C
Wind direction southwestGusts 29 km/h
Humidity 72%Cloud cover 92%Pressure 1013 hPa
Moderate rain
Feels like 33°C
Wind direction southwestGusts 33 km/h
Humidity 75%Cloud cover 93%Pressure 1013 hPa
Light rain
Feels like 37°C
Wind direction westGusts 31 km/h
Humidity 78%Cloud cover 98%Pressure 1013 hPa
Light rain
Feels like 32°C
Wind direction westGusts 29 km/h
Humidity 77%Cloud cover 98%Pressure 1012 hPa
Light rain
Feels like 34°C
Wind direction northwestGusts 47 km/h
Humidity 81%Cloud cover 99%Pressure 1010 hPa
Moderate rain
Feels like 26°C
Wind direction northwestGusts 34 km/h
Humidity 86%Cloud cover 91%Pressure 1011 hPa
Heavy rain
Feels like 25°C
Wind direction northwestGusts 44 km/h
Humidity 91%Cloud cover 84%Pressure 1012 hPa
Moderate rain
Feels like 23°C
Wind direction southGusts 12 km/h
Humidity 92%Cloud cover 86%Pressure 1012 hPa
Moderate rain
Feels like 22°C
Wind direction southeastGusts 8 km/h
Humidity 95%Cloud cover 100%Pressure 1013 hPa
Moderate rain
Feels like 22°C
Wind direction westGusts 5 km/h
Humidity 95%Cloud cover 100%Pressure 1014 hPa
Moderate rain
Feels like 22°C
Wind direction southGusts 15 km/h
Humidity 96%Cloud cover 98%Pressure 1014 hPa
Tomorrow
Mostly cloudy night
Feels like 23°C
Wind direction southGusts 9 km/h
Humidity 94%Cloud cover 77%Pressure 1013 hPa
Mostly cloudy night
Feels like 23°C
Wind direction southwestGusts 8 km/h
Humidity 93%Cloud cover 67%Pressure 1013 hPa
Mostly cloudy night
Feels like 24°C
Wind direction northwestGusts 8 km/h
Humidity 94%Cloud cover 56%Pressure 1013 hPa
Clear night
Feels like 23°C
Wind direction northwestGusts 15 km/h
Humidity 96%Cloud cover 0%Pressure 1013 hPa
Clear night
Feels like 20°C
Wind direction northwestGusts 14 km/h
Humidity 97%Cloud cover 0%Pressure 1013 hPa
Clear night
Feels like 20°C
Wind direction northwestGusts 9 km/h
Humidity 97%Cloud cover 3%Pressure 1013 hPa
Clear night
Feels like 20°C
Wind direction northwestGusts 5 km/h
Humidity 97%Cloud cover 6%Pressure 1013 hPa
Sunny
Feels like 20°C
Wind direction northwestGusts 5 km/h
Humidity 96%Cloud cover 5%Pressure 1014 hPa
Mostly sunny
Feels like 21°C
Wind direction northwestGusts 7 km/h
Humidity 95%Cloud cover 15%Pressure 1014 hPa
Mostly cloudy
Feels like 22°C
Wind direction northwestGusts 9 km/h
Humidity 89%Cloud cover 76%Pressure 1015 hPa
Overcast
Feels like 23°C
Wind direction southGusts 2 km/h
Humidity 84%Cloud cover 86%Pressure 1014 hPa
Mostly cloudy
Feels like 24°C
Wind direction southwestGusts 14 km/h
Humidity 79%Cloud cover 68%Pressure 1014 hPa
Mostly cloudy
Feels like 25°C
Wind direction westGusts 24 km/h
Humidity 74%Cloud cover 76%Pressure 1015 hPa
Mostly cloudy
Feels like 24°C
Wind direction westGusts 23 km/h
Humidity 78%Cloud cover 81%Pressure 1015 hPa
Mostly cloudy
Feels like 25°C
Wind direction westGusts 9 km/h
Humidity 74%Cloud cover 84%Pressure 1013 hPa
Mostly cloudy
Feels like 26°C
Wind direction westGusts 15 km/h
Humidity 68%Cloud cover 62%Pressure 1013 hPa
Mostly cloudy
Feels like 26°C
Wind direction westGusts 20 km/h
Humidity 68%Cloud cover 78%Pressure 1013 hPa
Mostly cloudy
Feels like 26°C
Wind direction westGusts 24 km/h
Humidity 72%Cloud cover 76%Pressure 1013 hPa
Mostly cloudy
Feels like 25°C
Wind direction westGusts 21 km/h
Humidity 77%Cloud cover 60%Pressure 1013 hPa
Light rain
Feels like 23°C
Wind direction northwestGusts 15 km/h
Humidity 88%Cloud cover 64%Pressure 1013 hPa
Light rain
Feels like 21°C
Wind direction northGusts 9 km/h
Humidity 94%Cloud cover 63%Pressure 1013 hPa
Overcast night
Feels like 21°C
Wind direction northGusts 9 km/h
Humidity 93%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 20°C
Wind direction northGusts 7 km/h
Humidity 93%Cloud cover 100%Pressure 1014 hPa
Overcast night
Feels like 19°C
Wind direction northGusts 7 km/h
Humidity 93%Cloud cover 100%Pressure 1014 hPa
Friday
Overcast night
Feels like 19°C
Wind direction northGusts 8 km/h
Humidity 92%Cloud cover 100%Pressure 1014 hPa
Overcast night
Feels like 18°C
Wind direction northeastGusts 7 km/h
Humidity 90%Cloud cover 97%Pressure 1014 hPa
Overcast night
Feels like 18°C
Wind direction northeastGusts 6 km/h
Humidity 88%Cloud cover 97%Pressure 1014 hPa
Overcast night
Feels like 18°C
Wind direction northeastGusts 5 km/h
Humidity 85%Cloud cover 100%Pressure 1014 hPa
Overcast night
Feels like 17°C
Wind direction northeastGusts 12 km/h
Humidity 83%Cloud cover 100%Pressure 1014 hPa
Overcast night
Feels like 16°C
Wind direction northeastGusts 11 km/h
Humidity 81%Cloud cover 100%Pressure 1014 hPa
Overcast night
Feels like 16°C
Wind direction northeastGusts 8 km/h
Humidity 78%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 16°C
Wind direction northeastGusts 8 km/h
Humidity 75%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 17°C
Wind direction northeastGusts 6 km/h
Humidity 76%Cloud cover 100%Pressure 1015 hPa
Sunny
Feels like 19°C
Wind direction northeastGusts 10 km/h
Humidity 72%Cloud cover 8%Pressure 1016 hPa
Sunny
Feels like 20°C
Wind direction northeastGusts 11 km/h
Humidity 67%Cloud cover 7%Pressure 1015 hPa
Sunny
Feels like 22°C
Wind direction northGusts 13 km/h
Humidity 62%Cloud cover 7%Pressure 1016 hPa
Sunny
Feels like 23°C
Wind direction northGusts 15 km/h
Humidity 59%Cloud cover 5%Pressure 1016 hPa
Sunny
Feels like 24°C
Wind direction northwestGusts 16 km/h
Humidity 57%Cloud cover 5%Pressure 1016 hPa
Sunny
Feels like 25°C
Wind direction northwestGusts 19 km/h
Humidity 56%Cloud cover 7%Pressure 1015 hPa
Overcast
Feels like 25°C
Wind direction northwestGusts 21 km/h
Humidity 55%Cloud cover 100%Pressure 1015 hPa
Mostly cloudy
Feels like 25°C
Wind direction northGusts 21 km/h
Humidity 55%Cloud cover 65%Pressure 1015 hPa
Partly cloudy
Feels like 24°C
Wind direction northGusts 19 km/h
Humidity 58%Cloud cover 49%Pressure 1015 hPa
Partly cloudy
Feels like 23°C
Wind direction northGusts 20 km/h
Humidity 65%Cloud cover 39%Pressure 1015 hPa
Partly cloudy
Feels like 21°C
Wind direction northGusts 27 km/h
Humidity 72%Cloud cover 33%Pressure 1015 hPa
Partly cloudy night
Feels like 17°C
Wind direction northGusts 24 km/h
Humidity 80%Cloud cover 28%Pressure 1016 hPa
Clear night
Feels like 16°C
Wind direction northGusts 24 km/h
Humidity 83%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 15°C
Wind direction northGusts 23 km/h
Humidity 86%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 15°C
Wind direction northeastGusts 19 km/h
Humidity 88%Cloud cover 0%Pressure 1017 hPa
Saturday
Clear night
Feels like 14°C
Wind direction northeastGusts 22 km/h
Humidity 85%Cloud cover 0%Pressure 1016 hPa
Clear night
Feels like 13°C
Wind direction northeastGusts 18 km/h
Humidity 80%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction northeastGusts 14 km/h
Humidity 77%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction northeastGusts 10 km/h
Humidity 74%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction northeastGusts 10 km/h
Humidity 74%Cloud cover 5%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction northeastGusts 10 km/h
Humidity 74%Cloud cover 6%Pressure 1017 hPa
Clear night
Feels like 13°C
Wind direction northeastGusts 10 km/h
Humidity 75%Cloud cover 9%Pressure 1017 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 9 km/h
Humidity 76%Cloud cover 7%Pressure 1017 hPa
Sunny
Feels like 14°C
Wind direction northeastGusts 8 km/h
Humidity 76%Cloud cover 6%Pressure 1018 hPa
Sunny
Feels like 17°C
Wind direction northeastGusts 11 km/h
Humidity 69%Cloud cover 0%Pressure 1018 hPa
Sunny
Feels like 19°C
Wind direction northeastGusts 11 km/h
Humidity 62%Cloud cover 0%Pressure 1018 hPa
Sunny
Feels like 21°C
Wind direction northeastGusts 13 km/h
Humidity 56%Cloud cover 0%Pressure 1018 hPa
Sunny
Feels like 22°C
Wind direction northGusts 13 km/h
Humidity 48%Cloud cover 0%Pressure 1018 hPa
Sunny
Feels like 23°C
Wind direction northGusts 12 km/h
Humidity 45%Cloud cover 1%Pressure 1017 hPa
Sunny
Feels like 23°C
Wind direction northGusts 12 km/h
Humidity 44%Cloud cover 2%Pressure 1017 hPa
Sunny
Feels like 23°C
Wind direction northGusts 12 km/h
Humidity 45%Cloud cover 7%Pressure 1017 hPa
Sunny
Feels like 24°C
Wind direction northGusts 12 km/h
Humidity 47%Cloud cover 7%Pressure 1016 hPa
Sunny
Feels like 23°C
Wind direction northGusts 12 km/h
Humidity 50%Cloud cover 6%Pressure 1016 hPa
Sunny
Feels like 23°C
Wind direction northwestGusts 11 km/h
Humidity 61%Cloud cover 6%Pressure 1017 hPa
Sunny
Feels like 20°C
Wind direction northGusts 15 km/h
Humidity 74%Cloud cover 5%Pressure 1016 hPa
Clear night
Feels like 17°C
Wind direction northGusts 9 km/h
Humidity 84%Cloud cover 4%Pressure 1017 hPa
Clear night
Feels like 16°C
Wind direction northGusts 11 km/h
Humidity 87%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 16°C
Wind direction northeastGusts 16 km/h
Humidity 87%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 15°C
Wind direction eastGusts 18 km/h
Humidity 87%Cloud cover 0%Pressure 1017 hPa
Sunday
Clear night
Feels like 15°C
Wind direction eastGusts 18 km/h
Humidity 89%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 15°C
Wind direction southeastGusts 20 km/h
Humidity 91%Cloud cover 0%Pressure 1017 hPa
Clear night
Feels like 14°C
Wind direction southeastGusts 14 km/h
Humidity 93%Cloud cover 0%Pressure 1018 hPa
Clear night
Feels like 14°C
Wind direction southeastGusts 12 km/h
Humidity 93%Cloud cover 0%Pressure 1018 hPa
Clear night
Feels like 14°C
Wind direction southeastGusts 8 km/h
Humidity 92%Cloud cover 1%Pressure 1018 hPa
Clear night
Feels like 14°C
Wind direction southeastGusts 10 km/h
Humidity 92%Cloud cover 0%Pressure 1019 hPa
Clear night
Feels like 13°C
Wind direction southeastGusts 10 km/h
Humidity 93%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 13°C
Wind direction southeastGusts 12 km/h
Humidity 93%Cloud cover 0%Pressure 1019 hPa
In Perth South and, more broadly, across the province of Ontario: Today, across the region, mainly cloudy skies are expected throughout the morning, with temperatures ranging from approximately 17 to 30 degrees Celsius. In many areas, showers or rain are possible, with the potential for some locations to receive up to around 36.8 mm of rain, and the probability of precipitation reaching 100% in parts of the region. Winds are generally from the southwest, averaging up to 21 km/h, with gusts potentially reaching around 44 km/h. During the afternoon, the cloud cover is expected to persist, and scattered showers may continue in many areas, accompanied by breezy southwest winds. Temperatures are likely to remain within the high teens to mid-20s in most parts, contributing to a relatively warm, unsettled day.
15-Day Weather Outlook for Perth South
TomorrowTomorrow
Light rain
26°/19°
💧 0.9 mm
💨 19 km/h
Light rain
26°/19°
💧 0.9 mm
💨 19 km/h
Daytime temperature 24°C
Feels like 24°C
Humidity 78%
Pressure 1015 hPa
Cloud cover 81%
Wind direction west
Gusts 24 km/h
Sunrise 6:51 AM
Sunset 7:57 PM
Friday, Sep 4Fri Sep 4
Sunny
25°/15°
💧 None
💨 17 km/h
Sunny
25°/15°
💧 None
💨 17 km/h
Daytime temperature 24°C
Feels like 24°C
Humidity 57%
Pressure 1016 hPa
Cloud cover 5%
Wind direction north
Gusts 27 km/h
Sunrise 6:52 AM
Sunset 7:55 PM
Saturday, Sep 5Sat Sep 5
Sunny
24°/13°
💧 None
💨 12 km/h
Sunny
24°/13°
💧 None
💨 12 km/h
Daytime temperature 24°C
Feels like 23°C
Humidity 44%
Pressure 1017 hPa
Cloud cover 2%
Wind direction east
Gusts 22 km/h
Sunrise 6:53 AM
Sunset 7:54 PM
Sunday, Sep 6Sun Sep 6
Sunny
24°/14°
💧 None
💨 13 km/h
Sunny
24°/14°
💧 None
💨 13 km/h
Daytime temperature 23°C
Feels like 23°C
Humidity 54%
Pressure 1017 hPa
Cloud cover 6%
Wind direction southeast
Gusts 14 km/h
Sunrise 6:54 AM
Sunset 7:52 PM
Monday, Sep 7Mon Sep 7
Mostly cloudy
25°/14°
💧 None
💨 12 km/h
Mostly cloudy
25°/14°
💧 None
💨 12 km/h
Daytime temperature 25°C
Feels like 25°C
Humidity 50%
Pressure 1019 hPa
Cloud cover 62%
Wind direction east
Gusts 17 km/h
Sunrise 6:55 AM
Sunset 7:50 PM
Tuesday, Sep 8Tue Sep 8
Light rain
22°/17°
💧 0.8 mm
💨 21 km/h
Light rain
22°/17°
💧 0.8 mm
💨 21 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 83%
Pressure 1018 hPa
Cloud cover 100%
Wind direction south
Gusts 56 km/h
Sunrise 6:56 AM
Sunset 7:48 PM
Wednesday, Sep 9Wed Sep 9
Partly cloudy
31°/18°
💧 None
💨 31 km/h
Partly cloudy
31°/18°
💧 None
💨 31 km/h
Daytime temperature 29°C
Feels like 30°C
Humidity 57%
Pressure 1007 hPa
Cloud cover 38%
Wind direction northwest
Gusts 56 km/h
Sunrise 6:58 AM
Sunset 7:47 PM
Thursday, Sep 10Thu Sep 10
Light rain
17°/9°
💧 0.1 mm
💨 30 km/h
Light rain
17°/9°
💧 0.1 mm
💨 30 km/h
Daytime temperature 17°C
Feels like 16°C
Humidity 69%
Pressure 1015 hPa
Cloud cover 90%
Wind direction northwest
Gusts 38 km/h
Sunrise 6:59 AM
Sunset 7:45 PM
Friday, Sep 11Fri Sep 11
Partly cloudy
19°/8°
💧 None
💨 10 km/h
Partly cloudy
19°/8°
💧 None
💨 10 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 42%
Pressure 1022 hPa
Cloud cover 26%
Wind direction northeast
Gusts 13 km/h
Sunrise 7:00 AM
Sunset 7:43 PM
Saturday, Sep 12Sat Sep 12
Partly cloudy
23°/14°
💧 None
💨 18 km/h
Partly cloudy
23°/14°
💧 None
💨 18 km/h
Daytime temperature 23°C
Feels like 23°C
Humidity 42%
Pressure 1019 hPa
Cloud cover 48%
Wind direction south
Gusts 38 km/h
Sunrise 7:01 AM
Sunset 7:41 PM
Sunday, Sep 13Sun Sep 13
Light rain
32°/18°
💧 0.6 mm
💨 28 km/h
Light rain
32°/18°
💧 0.6 mm
💨 28 km/h
Daytime temperature 28°C
Feels like 29°C
Humidity 63%
Pressure 1012 hPa
Cloud cover 74%
Wind direction south
Gusts 54 km/h
Sunrise 7:02 AM
Sunset 7:39 PM
Monday, Sep 14Mon Sep 14
Light rain
31°/15°
💧 2.8 mm
💨 19 km/h
Light rain
31°/15°
💧 2.8 mm
💨 19 km/h
Daytime temperature 31°C
Feels like 30°C
Humidity 36%
Pressure 1012 hPa
Cloud cover 2%
Wind direction west
Gusts 51 km/h
Sunrise 7:03 AM
Sunset 7:37 PM
Tuesday, Sep 15Tue Sep 15
Mostly sunny
23°/12°
💧 None
💨 26 km/h
Mostly sunny
23°/12°
💧 None
💨 26 km/h
Daytime temperature 22°C
Feels like 21°C
Humidity 31%
Pressure 1016 hPa
Cloud cover 17%
Wind direction west
Gusts 51 km/h
Sunrise 7:04 AM
Sunset 7:36 PM
Wednesday, Sep 16Wed Sep 16
Mostly sunny
17°/6°
💧 None
💨 30 km/h
Mostly sunny
17°/6°
💧 None
💨 30 km/h
Daytime temperature 14°C
Feels like 12°C
Humidity 46%
Pressure 1021 hPa
Cloud cover 23%
Wind direction north
Gusts 50 km/h
Sunrise 7:05 AM
Sunset 7:34 PM
Thursday, Sep 17Thu Sep 17
Sunny
17°/4°
💧 None
💨 12 km/h
Sunny
17°/4°
💧 None
💨 12 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 42%
Pressure 1024 hPa
Cloud cover 9%
Wind direction northeast
Gusts 29 km/h
Sunrise 7:06 AM
Sunset 7:32 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Perth South
AIR QUALITY FORECAST
Air Quality Forecast for Perth South
Good
Nearest forecast value
8:00 AM
PM2.5 Fine particles Good 9,5µg/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 9,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 59,9µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 6,9µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Fair 12,1µg/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 12,8µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 69,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 7,6µg/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 9,6µg/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 10,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 59,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 7,5µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 2,7µg/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 3,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 62,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,0µg/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
12:00 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 3,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 76,1µg/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 acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Perth South
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 7,0High
😊Good
Tomorrow
UV 6,7High
🙂Fair
Friday
UV 4,9Moderate
🙂Fair
Saturday
UV 6,7High
🙂Fair
Sunday
UV 6,0High
🙂Fair
Monday
UV 5,0Moderate
—Unavailable
Tuesday
UV 3,0Moderate
—Unavailable
Hourly UV index today
8:00 AMUV 0,3
9:00 AMUV 0,5
10:00 AMUV 2,4
11:00 AMUV 3,6
12:00 PMUV 5,7
1:00 PMUV 7,0
2:00 PMUV 6,6
3:00 PMUV 3,5
4:00 PMUV 2,9
5:00 PMUV 2,2
6:00 PMUV 0,8
7:00 PMUV 0,1
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 Perth South
Sustained wind
Max gusts
Internal PR simulation:
3.94
Population: 3,776
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Forecast data for Perth South were last refreshed today at 7:34 AM. The current forecast period extends through 04/09/2026 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.