Overcast
Feels like 21°C
Wind direction east
Gusts 23 km/h
Humidity 87%
Cloud cover 100%
Pressure 1015 hPa
Now · 11:08 AM
Perth Weather & Hourly Forecast
Canada · Ontario
20°C
Overcast
Feels like: 21°C
💧 Humidity 87%
🌡 Pressure 1015 hPa
💨 Wind 12 km/h
👁 Visibility 10.0 km
☁ Clouds 100%
☀️ UV index 0.9 · Low
🌅 Sunrise 6:27 AM
🌇 Sunset 7:43 PM
Hourly Forecast for Perth
Today
Overcast
Overcast
Feels like 22°C
Wind direction east
Gusts 18 km/h
Humidity 78%
Cloud cover 87%
Pressure 1015 hPa
Overcast
Feels like 21°C
Wind direction northeast
Gusts 18 km/h
Humidity 78%
Cloud cover 91%
Pressure 1015 hPa
Overcast night
Feels like 21°C
Wind direction northeast
Gusts 27 km/h
Humidity 78%
Cloud cover 96%
Pressure 1016 hPa
Tomorrow
Mostly cloudy night
Feels like 17°C
Wind direction northeast
Gusts 4 km/h
Humidity 90%
Cloud cover 67%
Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction east
Gusts 5 km/h
Humidity 98%
Cloud cover 100%
Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction southeast
Gusts 6 km/h
Humidity 99%
Cloud cover 100%
Pressure 1016 hPa
Overcast
Feels like 18°C
Wind direction southeast
Gusts 20 km/h
Humidity 90%
Cloud cover 100%
Pressure 1016 hPa
Light rain
Feels like 23°C
Wind direction south
Gusts 27 km/h
Humidity 86%
Cloud cover 100%
Pressure 1015 hPa
Overcast
Feels like 25°C
Wind direction south
Gusts 22 km/h
Humidity 73%
Cloud cover 100%
Pressure 1013 hPa
Moderate rain
Feels like 25°C
Wind direction southwest
Gusts 34 km/h
Humidity 92%
Cloud cover 100%
Pressure 1012 hPa
Overcast night
Feels like 21°C
Wind direction southeast
Gusts 6 km/h
Humidity 96%
Cloud cover 100%
Pressure 1013 hPa
Thursday
Light rain
Feels like 21°C
Wind direction southeast
Gusts 14 km/h
Humidity 98%
Cloud cover 96%
Pressure 1012 hPa
Overcast night
Feels like 20°C
Wind direction west
Gusts 10 km/h
Humidity 99%
Cloud cover 100%
Pressure 1011 hPa
Overcast night
Feels like 19°C
Wind direction west
Gusts 9 km/h
Humidity 98%
Cloud cover 99%
Pressure 1011 hPa
Mostly sunny
Feels like 21°C
Wind direction west
Gusts 8 km/h
Humidity 90%
Cloud cover 13%
Pressure 1012 hPa
Today
Overcast
Feels like 21°C
Wind direction eastGusts 23 km/h
Humidity 87%Cloud cover 100%Pressure 1015 hPa
Overcast
Feels like 21°C
Wind direction eastGusts 20 km/h
Humidity 85%Cloud cover 99%Pressure 1015 hPa
Overcast
Feels like 21°C
Wind direction eastGusts 19 km/h
Humidity 80%Cloud cover 99%Pressure 1015 hPa
Overcast
Feels like 22°C
Wind direction eastGusts 18 km/h
Humidity 78%Cloud cover 87%Pressure 1015 hPa
Overcast
Feels like 21°C
Wind direction eastGusts 18 km/h
Humidity 74%Cloud cover 88%Pressure 1015 hPa
Overcast
Feels like 23°C
Wind direction eastGusts 14 km/h
Humidity 71%Cloud cover 88%Pressure 1015 hPa
Overcast
Feels like 21°C
Wind direction northeastGusts 18 km/h
Humidity 78%Cloud cover 91%Pressure 1015 hPa
Overcast
Feels like 21°C
Wind direction northeastGusts 24 km/h
Humidity 77%Cloud cover 91%Pressure 1015 hPa
Overcast night
Feels like 21°C
Wind direction northeastGusts 22 km/h
Humidity 78%Cloud cover 91%Pressure 1016 hPa
Overcast night
Feels like 21°C
Wind direction northeastGusts 27 km/h
Humidity 78%Cloud cover 96%Pressure 1016 hPa
Overcast night
Feels like 19°C
Wind direction northeastGusts 11 km/h
Humidity 78%Cloud cover 99%Pressure 1016 hPa
Overcast night
Feels like 18°C
Wind direction northeastGusts 7 km/h
Humidity 83%Cloud cover 88%Pressure 1016 hPa
Tomorrow
Mostly cloudy night
Feels like 17°C
Wind direction northeastGusts 4 km/h
Humidity 90%Cloud cover 67%Pressure 1016 hPa
Mostly cloudy night
Feels like 17°C
Wind direction eastGusts 2 km/h
Humidity 94%Cloud cover 56%Pressure 1016 hPa
Partly cloudy night
Feels like 15°C
Wind direction eastGusts 3 km/h
Humidity 96%Cloud cover 50%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction eastGusts 5 km/h
Humidity 98%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction eastGusts 5 km/h
Humidity 99%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction southeastGusts 5 km/h
Humidity 99%Cloud cover 100%Pressure 1016 hPa
Overcast night
Feels like 15°C
Wind direction southeastGusts 6 km/h
Humidity 99%Cloud cover 100%Pressure 1016 hPa
Overcast
Feels like 16°C
Wind direction southeastGusts 11 km/h
Humidity 97%Cloud cover 100%Pressure 1016 hPa
Overcast
Feels like 18°C
Wind direction southeastGusts 15 km/h
Humidity 96%Cloud cover 100%Pressure 1016 hPa
Overcast
Feels like 18°C
Wind direction southeastGusts 20 km/h
Humidity 90%Cloud cover 100%Pressure 1016 hPa
Overcast
Feels like 20°C
Wind direction southeastGusts 24 km/h
Humidity 85%Cloud cover 100%Pressure 1016 hPa
Light rain
Feels like 22°C
Wind direction southGusts 22 km/h
Humidity 85%Cloud cover 100%Pressure 1016 hPa
Light rain
Feels like 23°C
Wind direction southGusts 27 km/h
Humidity 86%Cloud cover 100%Pressure 1015 hPa
Light rain
Feels like 24°C
Wind direction southGusts 25 km/h
Humidity 86%Cloud cover 100%Pressure 1015 hPa
Overcast
Feels like 24°C
Wind direction southGusts 25 km/h
Humidity 81%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 25°C
Wind direction southGusts 22 km/h
Humidity 73%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 26°C
Wind direction southwestGusts 22 km/h
Humidity 69%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 27°C
Wind direction southGusts 20 km/h
Humidity 75%Cloud cover 100%Pressure 1011 hPa
Moderate rain
Feels like 25°C
Wind direction southwestGusts 34 km/h
Humidity 92%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 24°C
Wind direction northwestGusts 26 km/h
Humidity 93%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 22°C
Wind direction northGusts 16 km/h
Humidity 94%Cloud cover 100%Pressure 1013 hPa
Overcast night
Feels like 21°C
Wind direction southeastGusts 6 km/h
Humidity 96%Cloud cover 100%Pressure 1013 hPa
Light rain
Feels like 21°C
Wind direction northeastGusts 8 km/h
Humidity 96%Cloud cover 92%Pressure 1012 hPa
Overcast night
Feels like 21°C
Wind direction eastGusts 13 km/h
Humidity 96%Cloud cover 95%Pressure 1012 hPa
Thursday
Light rain
Feels like 21°C
Wind direction southeastGusts 14 km/h
Humidity 98%Cloud cover 96%Pressure 1012 hPa
Overcast night
Feels like 21°C
Wind direction southGusts 14 km/h
Humidity 99%Cloud cover 97%Pressure 1011 hPa
Overcast night
Feels like 19°C
Wind direction southGusts 11 km/h
Humidity 99%Cloud cover 97%Pressure 1011 hPa
Overcast night
Feels like 20°C
Wind direction westGusts 10 km/h
Humidity 99%Cloud cover 100%Pressure 1011 hPa
Overcast night
Feels like 19°C
Wind direction westGusts 13 km/h
Humidity 98%Cloud cover 98%Pressure 1011 hPa
Overcast night
Feels like 19°C
Wind direction westGusts 13 km/h
Humidity 98%Cloud cover 98%Pressure 1011 hPa
Overcast night
Feels like 19°C
Wind direction westGusts 9 km/h
Humidity 98%Cloud cover 99%Pressure 1011 hPa
Overcast
Feels like 19°C
Wind direction westGusts 7 km/h
Humidity 97%Cloud cover 98%Pressure 1011 hPa
Overcast
Feels like 19°C
Wind direction northwestGusts 6 km/h
Humidity 95%Cloud cover 89%Pressure 1011 hPa
Mostly sunny
Feels like 21°C
Wind direction westGusts 8 km/h
Humidity 90%Cloud cover 13%Pressure 1012 hPa
Mostly sunny
Feels like 22°C
Wind direction westGusts 11 km/h
Humidity 82%Cloud cover 23%Pressure 1012 hPa
Mostly sunny
Feels like 24°C
Wind direction westGusts 12 km/h
Humidity 65%Cloud cover 17%Pressure 1011 hPa
Mostly sunny
Feels like 26°C
Wind direction westGusts 19 km/h
Humidity 55%Cloud cover 12%Pressure 1011 hPa
Mostly sunny
Feels like 27°C
Wind direction westGusts 23 km/h
Humidity 47%Cloud cover 11%Pressure 1011 hPa
Sunny
Feels like 28°C
Wind direction westGusts 26 km/h
Humidity 43%Cloud cover 10%Pressure 1010 hPa
Sunny
Feels like 28°C
Wind direction westGusts 25 km/h
Humidity 40%Cloud cover 2%Pressure 1010 hPa
Sunny
Feels like 28°C
Wind direction westGusts 22 km/h
Humidity 40%Cloud cover 5%Pressure 1009 hPa
Mostly sunny
Feels like 28°C
Wind direction northwestGusts 21 km/h
Humidity 45%Cloud cover 14%Pressure 1009 hPa
Partly cloudy
Feels like 26°C
Wind direction northwestGusts 17 km/h
Humidity 59%Cloud cover 35%Pressure 1010 hPa
Partly cloudy
Feels like 22°C
Wind direction northGusts 7 km/h
Humidity 73%Cloud cover 34%Pressure 1010 hPa
Partly cloudy night
Feels like 20°C
Wind direction northeastGusts 8 km/h
Humidity 76%Cloud cover 45%Pressure 1010 hPa
Overcast night
Feels like 20°C
Wind direction northGusts 17 km/h
Humidity 77%Cloud cover 91%Pressure 1011 hPa
Mostly cloudy night
Feels like 18°C
Wind direction northGusts 11 km/h
Humidity 81%Cloud cover 68%Pressure 1012 hPa
Mostly cloudy night
Feels like 17°C
Wind direction northGusts 11 km/h
Humidity 81%Cloud cover 66%Pressure 1011 hPa
Friday
Mostly cloudy night
Feels like 17°C
Wind direction northwestGusts 6 km/h
Humidity 79%Cloud cover 75%Pressure 1012 hPa
Mostly cloudy night
Feels like 18°C
Wind direction northwestGusts 10 km/h
Humidity 75%Cloud cover 79%Pressure 1012 hPa
Mostly cloudy night
Feels like 18°C
Wind direction northwestGusts 14 km/h
Humidity 72%Cloud cover 82%Pressure 1012 hPa
Overcast night
Feels like 19°C
Wind direction northwestGusts 19 km/h
Humidity 72%Cloud cover 100%Pressure 1011 hPa
Overcast night
Feels like 18°C
Wind direction northwestGusts 26 km/h
Humidity 75%Cloud cover 100%Pressure 1012 hPa
Mostly cloudy night
Feels like 15°C
Wind direction northwestGusts 25 km/h
Humidity 87%Cloud cover 78%Pressure 1012 hPa
Mostly cloudy night
Feels like 14°C
Wind direction northwestGusts 23 km/h
Humidity 91%Cloud cover 60%Pressure 1012 hPa
Partly cloudy
Feels like 14°C
Wind direction northwestGusts 26 km/h
Humidity 92%Cloud cover 47%Pressure 1012 hPa
Partly cloudy
Feels like 16°C
Wind direction northGusts 26 km/h
Humidity 82%Cloud cover 38%Pressure 1012 hPa
Sunny
Feels like 18°C
Wind direction northwestGusts 24 km/h
Humidity 70%Cloud cover 0%Pressure 1013 hPa
Sunny
Feels like 20°C
Wind direction northwestGusts 21 km/h
Humidity 62%Cloud cover 0%Pressure 1013 hPa
Sunny
Feels like 21°C
Wind direction northwestGusts 20 km/h
Humidity 56%Cloud cover 0%Pressure 1013 hPa
Sunny
Feels like 21°C
Wind direction northGusts 22 km/h
Humidity 57%Cloud cover 8%Pressure 1013 hPa
Mostly sunny
Feels like 21°C
Wind direction northGusts 22 km/h
Humidity 60%Cloud cover 23%Pressure 1013 hPa
Partly cloudy
Feels like 22°C
Wind direction northwestGusts 22 km/h
Humidity 56%Cloud cover 31%Pressure 1013 hPa
Partly cloudy
Feels like 22°C
Wind direction northwestGusts 24 km/h
Humidity 51%Cloud cover 31%Pressure 1012 hPa
Partly cloudy
Feels like 22°C
Wind direction northwestGusts 24 km/h
Humidity 50%Cloud cover 39%Pressure 1012 hPa
Mostly cloudy
Feels like 21°C
Wind direction northGusts 25 km/h
Humidity 61%Cloud cover 55%Pressure 1012 hPa
Mostly cloudy
Feels like 19°C
Wind direction northGusts 30 km/h
Humidity 69%Cloud cover 65%Pressure 1013 hPa
Mostly cloudy
Feels like 18°C
Wind direction northGusts 32 km/h
Humidity 72%Cloud cover 61%Pressure 1013 hPa
Partly cloudy night
Feels like 16°C
Wind direction northGusts 29 km/h
Humidity 81%Cloud cover 50%Pressure 1013 hPa
Clear night
Feels like 15°C
Wind direction northGusts 34 km/h
Humidity 82%Cloud cover 0%Pressure 1013 hPa
Clear night
Feels like 14°C
Wind direction northwestGusts 33 km/h
Humidity 84%Cloud cover 1%Pressure 1013 hPa
Clear night
Feels like 14°C
Wind direction northwestGusts 33 km/h
Humidity 87%Cloud cover 0%Pressure 1013 hPa
Saturday
Clear night
Feels like 13°C
Wind direction northwestGusts 34 km/h
Humidity 89%Cloud cover 0%Pressure 1013 hPa
Clear night
Feels like 13°C
Wind direction northwestGusts 33 km/h
Humidity 91%Cloud cover 0%Pressure 1014 hPa
Clear night
Feels like 13°C
Wind direction northwestGusts 32 km/h
Humidity 94%Cloud cover 0%Pressure 1013 hPa
Clear night
Feels like 13°C
Wind direction northwestGusts 32 km/h
Humidity 95%Cloud cover 0%Pressure 1013 hPa
Clear night
Feels like 13°C
Wind direction northwestGusts 33 km/h
Humidity 95%Cloud cover 0%Pressure 1014 hPa
Clear night
Feels like 12°C
Wind direction northwestGusts 34 km/h
Humidity 96%Cloud cover 0%Pressure 1014 hPa
Clear night
Feels like 12°C
Wind direction northwestGusts 34 km/h
Humidity 97%Cloud cover 0%Pressure 1014 hPa
Sunny
Feels like 12°C
Wind direction northGusts 33 km/h
Humidity 97%Cloud cover 0%Pressure 1015 hPa
Sunny
Feels like 14°C
Wind direction northGusts 33 km/h
Humidity 88%Cloud cover 1%Pressure 1016 hPa
Sunny
Feels like 16°C
Wind direction northGusts 25 km/h
Humidity 80%Cloud cover 4%Pressure 1016 hPa
Mostly sunny
Feels like 18°C
Wind direction northGusts 21 km/h
Humidity 73%Cloud cover 15%Pressure 1016 hPa
Mostly sunny
Feels like 19°C
Wind direction northGusts 19 km/h
Humidity 66%Cloud cover 24%Pressure 1016 hPa
In Perth and, more broadly, across the province of Ontario: A mix of sun and cloud is expected across the region for the rest of the day, with temperatures ranging from around 17 to 29 degrees Celsius in many areas. Winds will be primarily from the south at speeds up to 18 km/h, with gusts reaching approximately 35 km/h at times. Generally dry conditions will prevail, and no significant precipitation is anticipated. In parts of the region, the breeze may be noticeable but is not threatening. Overall, the weather will be relatively mild and comfortable into the afternoon hours.
15-Day Weather Outlook for Perth
TomorrowTomorrow
Moderate rain
27°/15°
💧 3.1 mm
💨 16 km/h
Moderate rain
27°/15°
💧 3.1 mm
💨 16 km/h
Daytime temperature 24°C
Feels like 24°C
Humidity 86%
Pressure 1015 hPa
Cloud cover 100%
Wind direction southwest
Gusts 34 km/h
Sunrise 6:28 AM
Sunset 7:41 PM
Thursday, Sep 3Thu Sep 3
Light rain
28°/17°
💧 0.2 mm
💨 16 km/h
Light rain
28°/17°
💧 0.2 mm
💨 16 km/h
Daytime temperature 27°C
Feels like 27°C
Humidity 47%
Pressure 1011 hPa
Cloud cover 11%
Wind direction west
Gusts 26 km/h
Sunrise 6:29 AM
Sunset 7:39 PM
Friday, Sep 4Fri Sep 4
Partly cloudy
22°/14°
💧 None
💨 16 km/h
Partly cloudy
22°/14°
💧 None
💨 16 km/h
Daytime temperature 22°C
Feels like 22°C
Humidity 56%
Pressure 1013 hPa
Cloud cover 31%
Wind direction north
Gusts 33 km/h
Sunrise 6:30 AM
Sunset 7:37 PM
Saturday, Sep 5Sat Sep 5
Light rain
19°/13°
💧 0.3 mm
💨 14 km/h
Light rain
19°/13°
💧 0.3 mm
💨 14 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 71%
Pressure 1016 hPa
Cloud cover 59%
Wind direction north
Gusts 34 km/h
Sunrise 6:32 AM
Sunset 7:35 PM
Sunday, Sep 6Sun Sep 6
Sunny
24°/12°
💧 None
💨 9 km/h
Sunny
24°/12°
💧 None
💨 9 km/h
Daytime temperature 24°C
Feels like 23°C
Humidity 47%
Pressure 1019 hPa
Cloud cover 0%
Wind direction south
Gusts 16 km/h
Sunrise 6:33 AM
Sunset 7:33 PM
Monday, Sep 7Mon Sep 7
Light rain
21°/10°
💧 2.3 mm
💨 22 km/h
Light rain
21°/10°
💧 2.3 mm
💨 22 km/h
Daytime temperature 21°C
Feels like 22°C
Humidity 72%
Pressure 1015 hPa
Cloud cover 99%
Wind direction north
Gusts 44 km/h
Sunrise 6:34 AM
Sunset 7:32 PM
Tuesday, Sep 8Tue Sep 8
Overcast
12°/5°
💧 None
💨 18 km/h
Overcast
12°/5°
💧 None
💨 18 km/h
Daytime temperature 11°C
Feels like 9°C
Humidity 47%
Pressure 1023 hPa
Cloud cover 100%
Wind direction north
Gusts 45 km/h
Sunrise 6:35 AM
Sunset 7:30 PM
Wednesday, Sep 9Wed Sep 9
Overcast
16°/3°
💧 None
💨 13 km/h
Overcast
16°/3°
💧 None
💨 13 km/h
Daytime temperature 16°C
Feels like 14°C
Humidity 39%
Pressure 1020 hPa
Cloud cover 87%
Wind direction northeast
Gusts 32 km/h
Sunrise 6:36 AM
Sunset 7:28 PM
Thursday, Sep 10Thu Sep 10
Moderate rain
12°/8°
💧 9.0 mm
💨 15 km/h
Moderate rain
12°/8°
💧 9.0 mm
💨 15 km/h
Daytime temperature 11°C
Feels like 10°C
Humidity 93%
Pressure 1009 hPa
Cloud cover 100%
Wind direction northeast
Gusts 38 km/h
Sunrise 6:37 AM
Sunset 7:26 PM
Friday, Sep 11Fri Sep 11
Mostly cloudy
19°/9°
💧 None
💨 5 km/h
Mostly cloudy
19°/9°
💧 None
💨 5 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 59%
Pressure 1017 hPa
Cloud cover 61%
Wind direction east
Gusts 8 km/h
Sunrise 6:39 AM
Sunset 7:24 PM
Saturday, Sep 12Sat Sep 12
Overcast
23°/12°
💧 None
💨 18 km/h
Overcast
23°/12°
💧 None
💨 18 km/h
Daytime temperature 23°C
Feels like 23°C
Humidity 62%
Pressure 1017 hPa
Cloud cover 94%
Wind direction south
Gusts 48 km/h
Sunrise 6:40 AM
Sunset 7:22 PM
Sunday, Sep 13Sun Sep 13
Light rain
21°/10°
💧 0.3 mm
💨 21 km/h
Light rain
21°/10°
💧 0.3 mm
💨 21 km/h
Daytime temperature 19°C
Feels like 18°C
Humidity 49%
Pressure 1017 hPa
Cloud cover 55%
Wind direction northwest
Gusts 46 km/h
Sunrise 6:41 AM
Sunset 7:20 PM
Monday, Sep 14Mon Sep 14
Light rain
17°/8°
💧 0.4 mm
💨 9 km/h
Light rain
17°/8°
💧 0.4 mm
💨 9 km/h
Daytime temperature 16°C
Feels like 15°C
Humidity 64%
Pressure 1023 hPa
Cloud cover 99%
Wind direction southwest
Gusts 20 km/h
Sunrise 6:42 AM
Sunset 7:18 PM
Tuesday, Sep 15Tue Sep 15
Light rain
18°/8°
💧 0.3 mm
💨 17 km/h
Light rain
18°/8°
💧 0.3 mm
💨 17 km/h
Daytime temperature 16°C
Feels like 16°C
Humidity 65%
Pressure 1018 hPa
Cloud cover 79%
Wind direction north
Gusts 23 km/h
Sunrise 6:43 AM
Sunset 7:16 PM
Wednesday, Sep 16Wed Sep 16
Overcast
22°/8°
💧 None
💨 17 km/h
Overcast
22°/8°
💧 None
💨 17 km/h
Daytime temperature 15°C
Feels like 14°C
Humidity 63%
Pressure 1018 hPa
Cloud cover 100%
Wind direction northwest
Gusts 27 km/h
Sunrise 6:44 AM
Sunset 7:15 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Perth
AIR QUALITY FORECAST
Air Quality Forecast for Perth
Good
Nearest forecast value
12:00 PM
PM2.5 Fine particles Good 6,4µg/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 6,6µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 34,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 5,2µg/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
12:00 AM
PM2.5 Fine particles Good 6,6µg/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 6,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 65,1µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,9µg/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
3:00 AM
PM2.5 Fine particles Good 8,2µg/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 8,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 60,0µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,4µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 4,8µg/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 5,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 65,5µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,9µg/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 0,5µg/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 0,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 52,2µg/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.
UV & HEALTH
UV, Sun & Health Outlook in Perth
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 3,0Moderate
😊Good
Tomorrow
UV 3,5Moderate
🙂Fair
Thursday
UV 6,2High
😐Moderate
Friday
UV 6,3High
🙂Fair
Saturday
UV 5,0Moderate
😊Good
Sunday
UV 6,0High
—Unavailable
Monday
UV 5,0Moderate
—Unavailable
Hourly UV index today
12:00 PMUV 1,2
1:00 PMUV 1,7
2:00 PMUV 2,4
3:00 PMUV 2,0
4:00 PMUV 3,0
5:00 PMUV 1,4
6:00 PMUV 0,6
7:00 PMUV 0,1
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 Perth
Sustained wind
Max gusts
Internal PR simulation:
3.94
Population: 6,469
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Forecast data for Perth were last refreshed today at 11:08 AM. The current forecast period extends through 03/09/2026 at 9:00 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.