What is the air quality in Lewiston today?

The current Air Quality Index (AQI) in Lewiston is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Lewiston right now?

The current temperature in Lewiston is 11.4°C (feels like 11.4°C). Humidity is 37.3% and wind speed is 24.9 km/h.

Is it safe to go outside in Lewiston?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Moderate).

Air Quality in Lewiston, United States

Clear

11.4°C · 37.3% humidity

11.4°

Feels 11.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 4pm

12 7pm

12 10pm

12 1am

25 4am

25 7am

25 10am

37 1pm

37.3%

Humidity

24.9 km/h

Wind ESE

1015.5 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Lewiston?

Temperature & Precipitation

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.9

Moderate

What is the 7-day forecast for Lewiston?

04-09

12.1° 3.4°

0.13 mm

04-10

14.9° 3.5°

04-11

17.0° 3.1°

6.75 mm

04-12

7.8° 1.5°

0.5 mm

04-13

10.6° 1.3°

0.69 mm

04-14

8.4° 2.2°

1.44 mm

04-15

10.0° 0.6°

0.5 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Lewiston?

13th St, Clarkston, Washington, USA

3.4 km

13th St, Clarkston, Washington, USA

3.4 km

Lapwai_trex, Idaho, USA

16.4 km

Lapwai_trex, Idaho, USA

16.4 km

What cities are near Lewiston?

30 Lewiston Orchards 30 Moscow 30 Pullman 27 Walla Walla 23 Opportunity 23 Spokane Valley 20 Coeur d'Alene 23 Spokane 20 Post Falls 28 Pendleton

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:31 UTC.