Lisbon
23
°
Porto
20
°
Albufeira
21
°
All cities
Portugal
Lisbon
23
°
Porto
20
°
Albufeira
21
°
Faro
22
°
Algarvia
18
°
Lagos
21
°
Funchal
18
°
Coimbra
24
°
Braga
22
°
Cascais
21
°
Portimão
24
°
Ponta Delgada
18
°
See all cities
Portugal
Europe
°C
°F
Portugal
Forecast
Daily forecast
Today
Hour by hour
Tomorrow
Plan ahead
October
Monthly weather
November
Monthly weather
Annual
Year-round climate
History
Past records
Webcam
Live views
Air Quality
Pollution levels
Sun & Moon
Sunrise & sunset
More destinations
Europe
Continent
United States
Country
Search
Portugal
Forecast
October
November
Today
Tomorrow
History
Webcam
AI Weatherman
Air Quality
Sun & Moon
Annual
More
AI Weatherman
Ask anything about the weather
Air Quality
Air quality index and pollutants
Sun & Moon
Sunrise, sunset and moon phase
Annual
Best time to visit, month by month
Air Quality · UV · Pollen
Air quality in Portugal
30 October 2026
2
/6
Moderate
Air Quality · US EPA
2
/6
Moderate
UV Index · max
3.1
Moderate
Pollen · dominant
None
-
Air quality breakdown
Moderate
US EPA 2/6 · UK DEFRA 1/10 · µg/m³.
PM2.5
11
µg/m³
PM10
16
µg/m³
O3
50
µg/m³
NO2
25
µg/m³
SO2
3.2
µg/m³
CO
174
µg/m³
Acceptable for most; unusually sensitive people should watch for symptoms.
UV Index
Moderate
Today's maximum UV is
3.1
.
0
3
6
8
11+
Seek shade near midday; sunscreen and a hat recommended.
Pollen
None
Trees
no data
None
Grass
no data
None
Weeds
no data
None
No significant pollen detected today.
Air quality nearby
Porto
Sevilla
Málaga
Madrid
Granada
Alicante
Valencia
Bordeaux
🌍
Air Quality Index by City
Most polluted now · Cleanest now
→