Today | Weather | Monday, October 12, 2026

Weather in West Des Moines, Iowa

08:21 PM
Now
Cloudy Night
79° F
Feels Like 77°
Precipitation 4 %
Wind 9 mph
Humidity 70 %
Today
Cloudy Weather
Day 88°
Night 55°
Precipitation 7 %
Wind 14 mph
UV Index (0 - 11+) 4

West Des Moines Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 12, 2025)
Partly Sunny with Showers

Day

81°

Night

57°

Wind

15 mph

UV Index

40

Precipitation

49 %

Air Quality in West Des Moines

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.61 µg/m³
PM10 7.98 µg/m³
O3 0.044 ppm
NO2 1.3 ppb
SO2 0.6 ppb
CO 0.10 ppm
NH3 1.58 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)
PM2.5 – 4.61 µg/m³
PM10 – 7.98 µg/m³
O3 – 87.18 µg/m³
NO2 – 2.44 µg/m³
SO2 – 1.49 µg/m³
CO – 111.37 µg/m³
NH3 – 1.58 µg/m³
NO – 0 µg/m³