Iowa City, Iowa Weather Forecast

Johnson County 41.66°N, 91.53°W Pop. 118,041

Today in Iowa City: clear skies with a high near 84°F and a low around 58°F. Rain chance 0%. Best chance of rain is Tuesday at 66%. Cooling trend: highs fall from 84°F today to 70°F by Wednesday.

Forecast updated 9:05 PM CDT, Oct 11

Active Weather Alerts

7-Day Forecast for Iowa City

Today 10/11
Clear sky
84°/58°
0%
Mon 10/12
Clear sky
87°/67°
3%
Tue 10/13
Clear sky
81°/65°
66%
Wed 10/14
Thunderstorm
70°/61°
66%
Thu 10/15
Thunderstorm
65°/57°
62%
Fri 10/16
Mostly sunny
58°/45°
17%
Sat 10/17
Clear sky
57°/37°
0%
Hourly charts, 15-day outlook and more for Iowa City in Local Wx →

Next 24 Hours

Now11 PMMon12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM
SkyPartly cloudyPartly cloudyPartly cloudyPartly cloudyMainly clearMainly clearMainly clearMainly clearMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp70°69°69°69°68°68°68°67°67°67°69°72°75°79°82°85°86°87°87°87°85°82°79°78°
Rain0%0%0%1%1%2%2%2%1%2%2%1%2%2%3%3%3%3%2%3%3%3%2%2%
WindS 8S 8S 7S 7S 7S 7S 7S 7S 7S 7S 8SSW 9SSW 10SSW 11SSW 12SSW 12SSW 13SSW 13SSW 13SSW 13SSW 12SSW 11SSW 11SSW 11

Growing Conditions

Growing degree days
3,588
since Apr 1, base 50°F
Rain, last 30 days
11.42 in
model analysis
Rain, year to date
53.96 in
since Jan 1
2-inch soil temperature
65°F
yesterday, daily average
Reference ET, last 7 days
0.98 in
FAO-56 grass reference
Through Oct 10. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Iowa City →

Current Stats & Observations

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NWS Forecast

About Iowa City Weather

Iowa City sits at about 673 feet above sea level in Johnson County, Iowa. About 118,041 people live in the Iowa City area. Official forecasts and warnings for the area come from the National Weather Service DVN office, and the nearest NEXRAD radar site is KDVN. The city is in USDA plant hardiness zone 5b, where the coldest winter night typically falls between -15 to -10°F. Over the past ten years the last spring freeze has come around Apr 22 and the first fall freeze around Oct 28.