Today | Weather | Sunday, August 30, 2026

Weather in Des Moines, Iowa

09:34 AM
Now
Cloudy Weather
79° F
Feels Like 81°
Precipitation 6 %
Wind 14 mph
UV Index (0 - 11+) 4
Humidity 66 %
Today
Sunny with a Chance of Thunderstorms
Day 93°
Night 75°
Precipitation 55 %
Wind 13 mph
UV Index (0 - 11+) 7

Des Moines Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (August 30, 2025)
Rainy Night

Day

84°

Night

64°

Wind

9 mph

Precipitation

49 %

Air Quality in Des Moines

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.07 µg/m³
PM10 6.44 µg/m³
O3 0.039 ppm
NO2 1.3 ppb
SO2 0.8 ppb
CO 0.10 ppm
NH3 1.6 µg/m³
NO 0.11 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)
PM2.56.07 µg/m³
PM106.44 µg/m³
O375.95 µg/m³
NO22.4 µg/m³
SO22.04 µg/m³
CO109.92 µg/m³
NH31.6 µg/m³
NO0.11 µg/m³