Today
Fri, Jun 12
Partly cloudy
77°58°
- Rain chance
- 15%
- Precip
- 0 in
- Max wind
- 12 mph
Portland air quality
Oregon, United States · Los_Angeles time · 45.52°, -122.68°
Current conditions · 11:00 PM local
Current conditions in Portland
68°F
Mainly clear
Feels like 67°F
- Humidity
- 44%
- Wind
- 9 mph SSW
- Gusts
- 18 mph
- UV index
- 0
- Visibility
- 6 mi
Air quality
66
Moderate
US AQI · European AQI 74
Air quality in Portland is Moderate right now, with a US AQI near 66. Conditions are fine for outdoor activity, though unusually sensitive people may want to keep harder workouts shorter.
Pollutants
- PM2.5
- 26.4 µg/m³
- PM10
- 94 µg/m³
- Ozone (O₃)
- 96 µg/m³
- NO₂
- 38.6 µg/m³
- SO₂
- 14.2 µg/m³
- CO
- 412 µg/m³
- Dust
- 21 µg/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Right now in Portland it is cool at around 20°C, feeling like 19°C, with winds near 14 km/h.
At a glance
Today
77° / 58°Partly cloudy · extreme UV
Tomorrow
78° / 60°Overcast · extreme UV
Upcoming · to Thursday
80° / 55°Highs 80°, lows 55°. The most active day looks like Tuesday, when rain chances peak at 70%.
Ad · 728×90
Next 3 days
The next three days in Portland bring highs near 25–27°C and lows around 15°C, with mostly settled conditions.
Tomorrow
Sat, Jun 13
Overcast
78°60°
- Rain chance
- 4%
- Precip
- 0 in
- Max wind
- 12 mph
Sunday
Sun, Jun 14
Slight rain
80°59°
- Rain chance
- 4%
- Precip
- 0 in
- Max wind
- 12 mph
Next 48 hours
- 12 AM65°10%8 mph
- 1 AM63°10%7 mph
- 2 AM62°10%6 mph
- 3 AM60°10%5 mph
- 4 AM59°10%4 mph
- 5 AM59°10%4 mph
- 6 AM59°10%3 mph
- 7 AM61°10%3 mph
- 8 AM62°10%3 mph
- 9 AM65°10%4 mph
- 10 AM67°10%4 mph
- 11 AM70°10%5 mph
- 12 PM73°10%6 mph
- 1 PM75°10%7 mph
- 2 PM77°10%8 mph
- 3 PM78°10%9 mph
- 4 PM79°10%9 mph
- 5 PM78°10%10 mph
- 6 PM78°10%10 mph
- 7 PM76°10%11 mph
- 8 PM74°10%10 mph
- 9 PM73°10%10 mph
- 10 PM70°10%9 mph
- 11 PM68°10%9 mph
- 12 AM65°2%8 mph
- 1 AM63°2%7 mph
- 2 AM62°2%6 mph
- 3 AM60°2%5 mph
- 4 AM59°2%4 mph
- 5 AM59°2%4 mph
- 6 AM59°2%3 mph
- 7 AM61°2%3 mph
- 8 AM62°2%3 mph
- 9 AM65°2%4 mph
- 10 AM67°2%4 mph
- 11 AM70°2%5 mph
- 12 PM73°2%6 mph
- 1 PM75°2%7 mph
- 2 PM77°2%8 mph
- 3 PM78°2%9 mph
- 4 PM79°2%9 mph
- 5 PM78°2%10 mph
- 6 PM78°2%10 mph
- 7 PM76°2%11 mph
- 8 PM74°2%10 mph
- 9 PM73°2%10 mph
- 10 PM70°2%9 mph
- 11 PM68°2%9 mph
In depth
Portland weather outlook
A steady pattern holds over Portland, Oregon this week. Expect daytime highs near 25°C and overnight lows around 15°C, with winds generally from the south-west at 11–25 km/h.
Outlook
Day-to-day changes stay modest; the most active weather window arrives mid-period when precipitation chances peak at 70%.
Sun & UV
- Sunrise
- 4:58 AM
- Sunset
- 7:08 PM
- Daylight
- 14h 10m
- Max UV
- 10.4 Very high
Wind
- Wind
- 9 mph
- Gusts
- 18 mph
- Direction
- SSW (205°)
Farming weather
Field conditions around Portland are moderate: topsoil moisture near 0.159 m³/m³, evapotranspiration about 7.6 mm/day, and 12.7 mm of rain expected over the next seven days. Morning spray windows look workable with winds near 11 km/h, and no significant frost or heat stress is signalled for the coming days.
- Topsoil moisture
- 0.16 m³/m³
- Soil temp
- 62°F
- ET₀ today
- 7.6 mm
- Spray window
- ~5:00
Ad · 300×250
All data for Portland
| Variable | Value |
|---|---|
| City | Portland, Oregon, United States |
| Coordinates | 45.5152, -122.6784 |
| Elevation | 200 m |
| Timezone | America/Los_Angeles |
| Population | 652,503 |
| Observed at (local) | 11:00 PM |
| Temperature (2 m) | 68°F |
| Apparent temperature | 67°F |
| Relative humidity (2 m) | 44% |
| Dew point (2 m) | 47°F |
| Precipitation (last hour) | 0 in |
| Rain | 0 in |
| Showers | 0 in |
| Snowfall | 0 in |
| Weather code (WMO) | 1 |
| Cloud cover | 18% |
| Surface pressure | 29.4 inHg |
| Sea-level pressure | 29.9 inHg |
| Wind speed (10 m) | 9 mph |
| Wind gusts (10 m) | 18 mph |
| Wind direction (10 m) | 205° (SSW) |
| Visibility | 6 mi |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 77°F / 58°F |
| Today feels-like max / min | 78°F / 57°F |
| Today precipitation sum | 0 in |
| Today rain sum | 0 in |
| Today snowfall sum | 0 in |
| Today max precip probability | 15% |
| Today max wind / gusts | 12 mph / 19 mph |
| Dominant wind direction | 215° (SW) |
| Sunrise / sunset | 4:58 AM / 7:08 PM |
| Daylight duration | 14h 10m |
| Sunshine duration | 9h 55m |
| Max UV index | 10.4 |
| Reference evapotranspiration (ET₀) | 7.6 mm |
| Topsoil moisture (0–1 cm) | 0.16 m³/m³ |
| Surface soil temperature | 62°F |
| US AQI | 66 |
| European AQI | 74 |
| PM2.5 | 26.4 µg/m³ |
| PM10 | 94 µg/m³ |
| Ozone (O₃) | 96 µg/m³ |
| Nitrogen dioxide (NO₂) | 38.6 µg/m³ |
| Sulphur dioxide (SO₂) | 14.2 µg/m³ |
| Carbon monoxide (CO) | 412 µg/m³ |
| Dust | 21 µg/m³ |
Weather widget
Preview widget →Add live Portland weather to your own site — paste this snippet anywhere HTML is allowed. It stays in sync automatically.
<iframe src="https://weathertomorrow.cloud/embed/city/us/oregon/portland" width="320" height="180" frameborder="0" title="Portland weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Portland this week?
The highest chance of precipitation is 70% during the next seven days.
How warm will Portland get today?
Today's high is forecast near 25°C with a low of about 15°C.
Is the air quality in Portland healthy right now?
The US AQI is around 66, in the Moderate band.
What are the sunrise and sunset times in Portland?
Sunrise is around 04:58 and sunset around 19:08 local time.