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Current weather in Iowa City is clear sky.

Where can I find the hourly weather forecast for Iowa City?

This page shows hourly weather forecast for Iowa City, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Iowa City updated regularly?

Weather data for Iowa City is updated regularly with the latest available observations and forecasts.

Now · 12:31 AM

Iowa City Weather & Hourly Forecast

United States · Iowa · 52245

53°F

Clear night

Feels like: 49°F

💧 Humidity 83% 🌡 Pressure 30.33 inHg 💨 Wind 6 mph 👁 Visibility 19.1 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:53 AM 🌇 Sunset 7:03 PM

Hourly Forecast for Iowa City

Today

1:00 AM

Clear night

53° 💧 None 💨 6 mph H 83%30.33 inHg

4:00 AM

Partly cloudy night

51° 💧 None 💨 6 mph H 85%30.33 inHg

7:00 AM

Partly cloudy

51° 💧 None 💨 7 mph H 85%30.36 inHg

10:00 AM

Sunny

60° 💧 0.001 in 💨 8 mph H 78%30.36 inHg

1:00 PM

Mostly cloudy

65° 💧 0.004 in 💨 8 mph H 68%30.36 inHg

4:00 PM

Overcast

66° 💧 None 💨 7 mph H 70%30.33 inHg

7:00 PM

Mostly sunny

62° 💧 0.001 in 💨 5 mph H 83%30.33 inHg

10:00 PM

Clear night

58° 💧 None 💨 8 mph H 87%30.33 inHg

Tomorrow

1:00 AM

Partly cloudy night

56° 💧 None 💨 6 mph H 89%30.33 inHg

4:00 AM

Overcast night

58° 💧 None 💨 4 mph H 86%30.33 inHg

7:00 AM

Overcast

58° 💧 None 💨 4 mph H 88%30.33 inHg

10:00 AM

Overcast

62° 💧 None 💨 6 mph H 79%30.33 inHg

1:00 PM

Overcast

66° 💧 None 💨 3 mph H 65%30.30 inHg

4:00 PM

Overcast

67° 💧 None 💨 5 mph H 62%30.27 inHg

7:00 PM

Overcast

64° 💧 None 💨 3 mph H 76%30.24 inHg

10:00 PM

Overcast night

62° 💧 None 💨 4 mph H 83%30.27 inHg

Today

1:00 AM

Clear night

53° 💧 None 💨 6 mph H 83%30.33 inHg

2:00 AM

Mostly clear night

52° 💧 None 💨 6 mph H 84%30.33 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 6 mph H 85%30.33 inHg

4:00 AM

Partly cloudy night

51° 💧 None 💨 6 mph H 85%30.33 inHg

5:00 AM

Mostly cloudy night

51° 💧 None 💨 7 mph H 85%30.33 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 7 mph H 84%30.36 inHg

7:00 AM

Partly cloudy

51° 💧 None 💨 7 mph H 85%30.36 inHg

8:00 AM

Mostly sunny

53° 💧 None 💨 7 mph H 86%30.36 inHg

9:00 AM

Mostly sunny

56° 💧 None 💨 7 mph H 82%30.39 inHg

10:00 AM

Sunny

60° 💧 None 💨 8 mph H 78%30.36 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 9 mph H 70%30.36 inHg

12:00 PM

Overcast

65° 💧 0.001 in 💨 10 mph H 67%30.36 inHg

1:00 PM

Mostly cloudy

65° 💧 0.001 in 💨 8 mph H 68%30.36 inHg

2:00 PM

Mostly cloudy

65° 💧 0.002 in 💨 8 mph H 70%30.36 inHg

3:00 PM

Overcast

65° 💧 0.002 in 💨 8 mph H 71%30.33 inHg

4:00 PM

Overcast

66° 💧 None 💨 7 mph H 70%30.33 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 7 mph H 72%30.33 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 7 mph H 75%30.30 inHg

7:00 PM

Mostly sunny

62° 💧 None 💨 5 mph H 83%30.33 inHg

8:00 PM

Mostly clear night

60° 💧 0.001 in 💨 5 mph H 87%30.33 inHg

9:00 PM

Clear night

59° 💧 None 💨 7 mph H 88%30.33 inHg

10:00 PM

Clear night

58° 💧 None 💨 8 mph H 87%30.33 inHg

11:00 PM

Clear night

57° 💧 None 💨 8 mph H 87%30.33 inHg

Tomorrow

12:00 AM

Clear night

56° 💧 None 💨 7 mph H 88%30.33 inHg

1:00 AM

Partly cloudy night

56° 💧 None 💨 6 mph H 89%30.33 inHg

2:00 AM

Overcast night

57° 💧 None 💨 4 mph H 88%30.33 inHg

3:00 AM

Overcast night

58° 💧 None 💨 4 mph H 86%30.33 inHg

4:00 AM

Overcast night

58° 💧 None 💨 4 mph H 86%30.33 inHg

5:00 AM

Overcast night

58° 💧 None 💨 4 mph H 87%30.30 inHg

6:00 AM

Overcast night

58° 💧 None 💨 5 mph H 88%30.30 inHg

7:00 AM

Overcast

58° 💧 None 💨 4 mph H 88%30.33 inHg

8:00 AM

Overcast

59° 💧 None 💨 5 mph H 87%30.33 inHg

9:00 AM

Overcast

60° 💧 None 💨 6 mph H 85%30.33 inHg

10:00 AM

Overcast

62° 💧 None 💨 6 mph H 79%30.33 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 72%30.33 inHg

12:00 PM

Overcast

66° 💧 None 💨 4 mph H 66%30.33 inHg

1:00 PM

Overcast

66° 💧 None 💨 3 mph H 65%30.30 inHg

2:00 PM

Overcast

66° 💧 None 💨 3 mph H 64%30.30 inHg

3:00 PM

Overcast

66° 💧 None 💨 4 mph H 64%30.27 inHg

4:00 PM

Overcast

67° 💧 None 💨 5 mph H 62%30.27 inHg

5:00 PM

Overcast

67° 💧 None 💨 5 mph H 64%30.27 inHg

6:00 PM

Overcast

66° 💧 None 💨 3 mph H 73%30.24 inHg

7:00 PM

Overcast

64° 💧 None 💨 3 mph H 76%30.24 inHg

8:00 PM

Overcast night

63° 💧 None 💨 4 mph H 78%30.24 inHg

9:00 PM

Overcast night

63° 💧 None 💨 4 mph H 81%30.24 inHg

10:00 PM

Overcast night

62° 💧 None 💨 4 mph H 83%30.27 inHg

11:00 PM

Overcast night

62° 💧 None 💨 4 mph H 83%30.24 inHg

Friday

12:00 AM

Overcast night

62° 💧 None 💨 5 mph H 83%30.24 inHg

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 84%30.24 inHg

2:00 AM

Overcast night

62° 💧 None 💨 6 mph H 86%30.24 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 87%30.24 inHg

4:00 AM

Overcast night

61° 💧 None 💨 5 mph H 88%30.24 inHg

5:00 AM

Overcast night

61° 💧 None 💨 5 mph H 88%30.24 inHg

6:00 AM

Overcast night

61° 💧 None 💨 5 mph H 88%30.27 inHg

7:00 AM

Overcast

60° 💧 0.001 in 💨 5 mph H 89%30.27 inHg

4:00 PM

Overcast

66° 💧 None 💨 6 mph H 80%30.21 inHg

7:00 PM

Overcast night

63° 💧 None 💨 6 mph H 86%30.18 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 92%30.21 inHg

Saturday

1:00 AM

Overcast night

60° 💧 None 💨 7 mph H 89%30.18 inHg

4:00 AM

Overcast night

58° 💧 None 💨 8 mph H 89%30.15 inHg

7:00 AM

Overcast

57° 💧 None 💨 10 mph H 83%30.15 inHg

10:00 AM

Light rain

57° 💧 None 💨 10 mph H 93%30.15 inHg

1:00 PM

Light rain

58° 💧 None 💨 12 mph H 94%30.12 inHg

4:00 PM

Overcast

62° 💧 None 💨 12 mph H 78%30.06 inHg

7:00 PM

Overcast night

60° 💧 None 💨 10 mph H 83%30.03 inHg

10:00 PM

Overcast night

59° 💧 None 💨 9 mph H 81%30.06 inHg

Sunday

1:00 AM

Overcast night

58° 💧 None 💨 9 mph H 88%30.03 inHg

4:00 AM

Partly cloudy night

57° 💧 None 💨 7 mph H 90%30.00 inHg

7:00 AM

Overcast

56° 💧 None 💨 6 mph H 91%30.03 inHg

10:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 81%30.03 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 3 mph H 72%30.00 inHg

4:00 PM

Sunny

72° 💧 None 💨 3 mph H 70%29.94 inHg

7:00 PM

Clear night

66° 💧 None 💨 3 mph H 87%29.94 inHg

10:00 PM

Clear night

61° 💧 None 💨 3 mph H 93%29.94 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 94%29.94 inHg

4:00 AM

Overcast night

57° 💧 None 💨 5 mph H 95%29.91 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 94%29.91 inHg

10:00 AM

Sunny

66° 💧 None 💨 6 mph H 76%29.88 inHg

1:00 PM

Overcast

74° 💧 None 💨 6 mph H 59%29.85 inHg

7:00 PM

Clear night

75° 💧 None 💨 6 mph H 58%29.94 inHg

Tuesday

1:00 AM

Clear night

69° 💧 None 💨 7 mph H 78%29.85 inHg

7:00 AM

Partly cloudy

64° 💧 None 💨 9 mph H 81%29.85 inHg

1:00 PM

Mostly cloudy

62° 💧 None 💨 10 mph H 81%29.80 inHg

7:00 PM

Moderate rain

67° 💧 None 💨 7 mph H 93%29.77 inHg

Wednesday

1:00 AM

Moderate rain

65° 💧 None 💨 10 mph H 97%29.68 inHg

7:00 AM

Moderate rain

65° 💧 None 💨 8 mph H 98%29.65 inHg

1:00 PM

Overcast

64° 💧 None 💨 9 mph H 99%29.65 inHg

7:00 PM

Overcast night

67° 💧 None 💨 10 mph H 81%29.71 inHg

Thursday

1:00 AM

Overcast night

67° 💧 None 💨 9 mph H 82%29.71 inHg

7:00 AM

Overcast night

65° 💧 None 💨 8 mph H 93%29.74 inHg

1:00 PM

Overcast

63° 💧 None 💨 8 mph H 91%29.74 inHg

7:00 PM

Overcast night

66° 💧 None 💨 8 mph H 85%29.74 inHg

Friday

1:00 AM

Light rain

66° 💧 None 💨 5 mph H 90%29.71 inHg

7:00 AM

Partly cloudy night

63° 💧 None 💨 7 mph H 95%29.77 inHg

1:00 PM

Overcast

61° 💧 None 💨 7 mph H 96%29.80 inHg

7:00 PM

Clear night

68° 💧 None 💨 10 mph H 54%29.83 inHg

Saturday

1:00 AM

Mostly clear night

61° 💧 None 💨 7 mph H 66%29.77 inHg

7:00 AM

Mostly clear night

58° 💧 None 💨 12 mph H 73%29.71 inHg

1:00 PM

Sunny

55° 💧 None 💨 11 mph H 68%29.68 inHg

7:00 PM

Light rain

58° 💧 None 💨 11 mph H 90%29.65 inHg

Sunday

1:00 AM

Mostly clear night

57° 💧 None 💨 13 mph H 73%29.71 inHg

7:00 AM

Clear night

53° 💧 None 💨 10 mph H 87%29.80 inHg

1:00 PM

Overcast

54° 💧 None 💨 10 mph H 85%29.88 inHg

7:00 PM

Overcast night

58° 💧 None 💨 11 mph H 65%29.94 inHg

Monday

1:00 AM

Overcast night

56° 💧 None 💨 7 mph H 68%29.97 inHg

7:00 AM

Clear night

49° 💧 None 💨 6 mph H 86%30.00 inHg

1:00 PM

Mostly sunny

47° 💧 None 💨 5 mph H 90%30.06 inHg

7:00 PM

Mostly cloudy night

60° 💧 None 💨 8 mph H 53%30.03 inHg

Tuesday

1:00 AM

Mostly clear night

54° 💧 None 💨 4 mph H 75%30.03 inHg

7:00 AM

Overcast night

48° 💧 None 💨 4 mph H 89%30.06 inHg

1:00 PM

Overcast

47° 💧 None 💨 6 mph H 86%30.09 inHg

7:00 PM

Overcast night

59° 💧 None 💨 6 mph H 60%30.06 inHg

Wednesday

1:00 AM

Overcast night

56° 💧 None 💨 6 mph H 67%30.03 inHg

7:00 AM

Overcast night

54° 💧 None 💨 7 mph H 75%30.06 inHg

1:00 PM

Mostly cloudy

52° 💧 None 💨 9 mph H 81%30.09 inHg

In Iowa City and, more broadly, across the state of Iowa: This morning will start with mostly cloudy skies and cool temperatures ranging from 56 to 58 degrees Fahrenheit. Expect moderate northeast winds at around 11 mph, with gusts reaching up to 20 mph. There is a high likelihood of rain, with possible accumulation totaling around half an inch. As the day progresses into the afternoon, the clouds will remain, and temperatures will stay within the same cool range. The wind will continue to blow from the northeast, maintaining similar speeds and gusts. Overall, the weather remains unsettled, making it a good idea to carry an umbrella if you're heading outdoors. Conditions will stay relatively cool and breezy throughout the day, with rain chances persisting into the afternoon hours.

15-Day Weather Outlook for Iowa City

TomorrowTomorrow

Partly cloudy 67°/56° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 66°/60° 💧 0.064 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Light rain 62°/57° 💧 0.251 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Overcast 72°/56° 💧 0.029 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Overcast 75°/56° 💧 0.196 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 69°/62° 💧 0.336 in 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 67°/64° 💧 1.287 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Overcast 67°/63° 💧 0.030 in 💨 9 mph

Friday, Oct 2Fri Oct 2

Light rain 68°/61° 💧 0.030 in 💨 10 mph

Saturday, Oct 3Sat Oct 3

Light rain 61°/55° 💧 0.040 in 💨 12 mph

Sunday, Oct 4Sun Oct 4

Overcast 58°/53° 💧 0.052 in 💨 13 mph

Monday, Oct 5Mon Oct 5

Overcast 60°/47° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 59°/47° 💧 None 💨 6 mph

Wednesday, Oct 7Wed Oct 7

Overcast 56°/52° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Iowa City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Iowa City

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 1,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 2,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 62,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Iowa City

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,7Moderate 🙂Fair

Tomorrow UV 5,2Moderate 🙂Fair

Friday UV 4,7Moderate 🙂Fair

Saturday UV 0,4Low 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,9 10:00 AMUV 2,2 11:00 AMUV 3,7 12:00 PMUV 5,1 1:00 PMUV 5,7 2:00 PMUV 4,9 3:00 PMUV 3,3 4:00 PMUV 2,0 5:00 PMUV 1,2 6:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Iowa City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · IOWA CITY, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

93/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:36 PM–5:21 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 22° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 38° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min36%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Iowa City were last refreshed today at 12:31 AM. The current forecast period extends through 24/09/2026 at 10:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.