Iowa City weather — 10-day forecast

Temperature, rain, wind and feels-like in Iowa City, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 20:00 · NOAA HRRR model

27 °C

Partly cloudy

Feels like 30 °C

9.0 km/hforce 2

Next 12 h

  • 2027°
  • 20:17Sunset
  • 2125°
  • 2223°95 %
  • 2323°94 %
  • 0023°
  • 0123°
  • 0223°13 %
  • 0322°11 %
  • 0421°
  • 0520°
  • 0619°
  • 06:08Sunrise
  • 0719°
  • 0820°

27°20:00 19°07:00

Humidity
72 %
Dew point
22 °C
Gusts
15.8 km/h
Clouds
70 %
Pressure
1,014 hPa ↓
Storm
likely

Grid point 1.0 km away · 3.0 km grid · elevation 228 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 19:00
28
Fair

Index set by Ozone

Ozone
69.8µg/m³
PM2.5
4.5µg/m³
PM10
5.4µg/m³
Nitrogen dioxide
2.4µg/m³
Sulphur dioxide
0.6µg/m³
Carbon monoxide
164.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

18° → 32°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm10 %

    30°

    23°

  • Sat

    Clear sky70 %

    28°

    19°

  • Sun

    Thunderstorm96 %

    30°

    20°

  • Mon

    Thunderstorm96 %

    32°

    23°

  • Tue

    Thunderstorm90 %

    26°

    22°

  • Wed

    Light drizzle84 %

    27°

    21°

  • Thu

    Light drizzle1 mm

    25°

    18°

  • Fri

    Light drizzle1 mm

    26°

    20°

  • Sat

    Light drizzle1 mm

    28°

    21°

  • Sun

    Clear sky

    27°

    19°

Gusts · Sun 75.6 km/h · Mon 67.3 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
06:07
Daylight
14 h 10
Sunset
20:17

Radiation · 14.3 MJ/m²

Today in Iowa City the mean temperature will be 27.2 °C — +4.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Iowa City climate — normals and trends