Today | Weather | Friday, July 3, 2026
Active Weather Warnings

Weather in Iowa City, Iowa

12:48 AM
Now
Cloudy Weather
72° F
Feels Like 73°
Precipitation 49 %
Wind 6 mph
Humidity 90 %
Today
Stormy Weather
Day 90°
Night 72°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 7

Iowa City Weather Forecast Updated

44 minutes ago
Last updated on

Air Quality in Iowa City

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.67 µg/m³
PM10 2.95 µg/m³
O3 0.028 ppm
NO2 1 ppb
SO2 0.4 ppb
CO 0.10 ppm
NH3 1.38 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)
PM2.52.67 µg/m³
PM102.95 µg/m³
O355.26 µg/m³
NO21.9 µg/m³
SO20.93 µg/m³
CO108.86 µg/m³
NH31.38 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Iowa City

Severe Future Possible

Flood Watch

Flood Watch issued July 2 at 11:02PM CDT until July 3 at 10:00AM CDT by NWS Quad Cities IA IL
Jul 2, 11:02 PM Jul 3, 10:00 AM
WHAT: Flooding caused by excessive rainfall is possible.

WHERE: A portion of east central Iowa, including the following
counties, Cedar, Iowa and Johnson.

WHEN: Until 10 AM CDT Friday.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

ADDITIONAL DETAILS:
- Heavy rainfall from repeated rounds of thunderstorms may
produce flash flooding.
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Jul 3, 12:04 AM Source: NWS Alert