5-day weather forecast for Waterloo, Iowa

Weather changeability for Waterloo, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.2° 6.3°
Average change in low temperature day-to-day 9.8° 7.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 42% 62%
Chance of precip day after a dry day 28% 22%

Weather forecast accuracy for Waterloo, Iowa

Last Month
The Weather Channel   75.56%
Foreca   74.72%
Weather Underground   74.17%
Dark Sky (forecast.io)   73.89%
NWS Digital Forecast   72.13%
MeteoGroup   71.94%
AccuWeather   70.83%
World Weather Online   52.78%
Persistence   37.50%
Last Year
Weather Underground   76.12%
The Weather Channel   76.04%
MeteoGroup   75.21%
Foreca   74.64%
AccuWeather   72.91%
NWS Digital Forecast   69.38%
Dark Sky (forecast.io)   67.83%
World Weather Online   58.57%
Persistence   45.88%

ForecastAdvisor Fact

8.8% of NWS Digital Forecast's high temperature forecasts for Waterloo were exactly right last year.