5-day weather forecast for Iowa City, Iowa

Weather changeability for Iowa City, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.5° 5.5°
Average change in low temperature day-to-day 6.5° 7.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 57%
Chance of precip day after a dry day 12% 22%

Weather forecast accuracy for Iowa City, Iowa

Last Month
Weather Underground   85.63%
The Weather Channel   84.77%
AccuWeather   82.76%
Foreca   80.17%
MeteoGroup   79.60%
NWS Digital Forecast   76.15%
Dark Sky (forecast.io)   74.71%
World Weather Online   63.51%
Persistence   58.89%
Last Year
The Weather Channel   77.41%
Weather Underground   77.38%
Foreca   75.63%
MeteoGroup   75.40%
AccuWeather   74.30%
Dark Sky (forecast.io)   69.91%
NWS Digital Forecast   69.09%
World Weather Online   63.53%
Persistence   45.84%

ForecastAdvisor Fact

2.8% of World Weather Online's high temperature forecasts for Iowa City were off by more than 10 degrees last year.