Today | Weather | Wednesday, February 25, 2026

Weather in Des Moines, Iowa

09:46 PM
Now
Cloudy Weather
28° F
Feels Like 25°
Precipitation 43 %
Wind 7 mph
Humidity 70 %
Today
Snowy Weather
Day 32°
Night 27°
Precipitation 69 %
Wind 6 mph
Overnight Frost 2 AM – 8 AM
Tomorrow Morning Frost 7 AM – 7 AM

Des Moines Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 25, 2025)
Cloudy Weather

Day

63°

Night

37°

Wind

8 mph

UV Index

4

Precipitation

0 %

Air Quality in Des Moines

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.56 µg/m³
PM10 1.71 µg/m³
O3 0.039 ppm
NO2 1.7 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 0.51 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.51.56 µg/m³
PM101.71 µg/m³
O377.39 µg/m³
NO23.12 µg/m³
SO20.32 µg/m³
CO172.58 µg/m³
NH30.51 µg/m³
NO0 µg/m³