What is the air quality in Lake Oswego today?

The current Air Quality Index (AQI) in Lake Oswego is 23 (Good). PM2.5 concentration is 5.36 µg/m³.

What is the temperature in Lake Oswego right now?

The current temperature in Lake Oswego is 17.8°C (feels like 17.8°C). Humidity is 36.5% and wind speed is 2.7 km/h.

Is it safe to go outside in Lake Oswego?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Lake Oswego, United States

Clear

17.8°C · 36.5% humidity

17.8°

Feels 17.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

16 stations

Nearby Monitoring Stations

AQI Forecast

41 10am

23 1pm

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Station readings

Air Quality Index Trend

48h · 2 stn

View full history →

Lake Oswego's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

36.5%

Humidity

2.7 km/h

Wind SW

1020.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.36 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lake Oswego?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.55.36 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (16 stations within 25 km)

5.36

Median

5.47

Average

3.0

Low

9.1

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.1

What is the 7-day forecast for Lake Oswego?

10-20

17.8° 13.3°

0.31 mm

10-21

17.1° 11.2°

10-22

22.2° 7.6°

10-23

22.0° 9.8°

10-24

13.1° 9.8°

2.75 mm

10-25

17.4° 8.5°

10-26

15.6° 7.9°

6.25 mm

Both models agree Avg diff: 4.6°C

Where are air quality stations near Lake Oswego?

Tualatin I-5 Roadway, Oregon, USA

6.3 km PM2.5: 8.4 µg/m³

Tualatin I-5 Roadway, Oregon, USA

6.3 km PM2.5: 5.5 µg/m³

Gladstone High School

7.0 km PM2.5: 3.2 µg/m³

Sensor Box 5, Oregon, USA

7.8 km PM2.5: 7.7 µg/m³

Sensor Box 5, Oregon, USA

7.8 km PM2.5: 8.9 µg/m³

Portland Postal Bldg., Oregon, USA

7.8 km PM2.5: 4.6 µg/m³

Portland Lane Middle School

7.8 km PM2.5: 4.4 µg/m³

Portland, Oregon, USA

10.0 km PM2.5: 8.9 µg/m³

Portland, Oregon, USA

10.0 km PM2.5: 3.6 µg/m³

Portland Lincoln High School

10.9 km PM2.5: 4.2 µg/m³

What cities are near Lake Oswego?

21 Oak Grove 23 Milwaukie 16 West Linn 26 Tigard 23 Tualatin 17 Oregon City 25 Lents 22 Happy Valley 34 Beaverton 24 Sherwood

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:58 UTC.