What is the air quality in Marshalltown today?

The current Air Quality Index (AQI) in Marshalltown is 31 (Good). PM2.5 concentration is 7.4 µg/m³.

What is the temperature in Marshalltown right now?

The current temperature in Marshalltown is 4.4°C (feels like -3.9°C). Humidity is 82.2% and wind speed is 86.7 km/h.

Is it safe to go outside in Marshalltown?

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

Air Quality in Marshalltown, United States

Rain

4.4°C · 82.2% humidity

4.4°

Feels -3.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

12 6pm

12 9pm

12 12am

12 3am

12 6am

12 9am

12 12pm

25 3pm

82.2%

Humidity

86.7 km/h

Wind N

1017.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Marshalltown?

Temperature & Precipitation

PM2.57.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Marshalltown?

04-09

16.9° 8.6°

14.44 mm

04-10

8.6° 2.1°

19.88 mm

04-11

10.5° 3.3°

04-12

16.1° 9.1°

7.37 mm

04-13

24.2° 17.3°

1.06 mm

04-14

22.5° 10.8°

6.19 mm

04-15

11.9° 1.1°

Both models agree Avg diff: 7.1°C

What cities are near Marshalltown?

31 Ames 31 Altoona 31 Cedar Falls 31 Waterloo 31 Ankeny 31 Des Moines 31 Johnston 31 Urbandale 31 Clive 31 West Des Moines

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:24 UTC.