Daily Weather in Portland, Oregon, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 mph
Breezy
11 mph
Breezy
6 mph
Light
5 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
3 mph
Calm
3 mph
Calm
Humidity
95%
Extremely humid
96%
Extremely humid
95%
Extremely humid
87%
Extremely humid
83%
Extremely humid
89%
Extremely humid
85%
Extremely humid
87%
Extremely humid
86%
Extremely humid
Visibility
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1008 hPa
Low
1011 hPa
Normal
1014 hPa
Normal
1019 hPa
High
1027 hPa
Very high
1029 hPa
Very high
1027 hPa
Very high
1031 hPa
Very high
1033 hPa
Very high
Clouds
100%
100%
100%
100%
92%
85%
100%
31%
82%
Dew point
48°
44°
43°
36°
35°
36°
33°
32°
32°
UV Index
1
0
1
Air quality
38
Good
36
Good
31
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.24 μg/ft3
0.15 μg/ft3
0.23 μg/ft3
PM25
0.21 μg/ft3
0.14 μg/ft3
0.22 μg/ft3
NO2
11.88 ppb
10.67 ppb
7.8 ppb
SO2
0.62 ppb
0.55 ppb
0.31 ppb
CO
0.19 ppb
0.18 ppb
0.21 ppb
O3
42.4 ppb
40.9 ppb
36.7 ppb