What is the air quality in Onalaska today?

The current Air Quality Index (AQI) in Onalaska is 37 (Good). PM2.5 concentration is 8.9 µg/m³.

What is the temperature in Onalaska right now?

The current temperature in Onalaska is 2.5°C (feels like -3.2°C). Humidity is 77.8% and wind speed is 30.5 km/h.

Is it safe to go outside in Onalaska?

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

Air Quality in Onalaska, United States

Rain

2.5°C · 77.8% humidity

2.5°

Feels -3.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated

18 7pm

18 10pm

18 1am

18 4am

18 7am

18 10am

18 1pm

18 4pm

Station readings

CAMS model adj +6

PM2.5 Trend (24h)

19h · 1 station

77.8%

Humidity

30.5 km/h

Wind N

1019.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Onalaska?

Temperature & Precipitation

PM2.58.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Onalaska?

04-09

15.0° 6.8°

3.81 mm

04-10

8.2° -0.3°

6.69 mm

04-11

12.8° 1.1°

04-12

15.1° 9.5°

12.44 mm

04-13

23.7° 16.4°

3.38 mm

04-14

22.0° 9.8°

11.25 mm

04-15

7.9° 0.3°

0.19 mm

Both models agree Avg diff: 6.9°C

Where are air quality stations near Onalaska?

Lacrosse Dot, Wisconsin, USA

11.9 km

Lacrosse Dot, Wisconsin, USA

11.9 km

What cities are near Onalaska?

37 North La Crosse 37 La Crosse 37 Winona 37 Rochester 25 Eau Claire 31 Marshfield 25 Menomonie 43 Wisconsin Rapids 31 Red Wing 37 Austin

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:16 UTC.