Here is the forecast for the Iowa State Fair for Monday in Des Moines. There will be a slight chance (about 20-30%) of showers and thunderstorms especially in the late afternoon into the evening hours. This should not deter any plans of attending the fair as there will be ample dry time during the morning …

Here is the forecast for the Iowa State Fair in Des Moines on Sunday. There will be no problems weatherwise. Outside of a few passing clouds, it will be total sunshine with lower 80s. Forecast Grade A+

Here is the state fair forecast for Saturday. There will be a slight chance at some afternoon showers, but it shouldn’t ruin any plans. The shower chances will end by sunset leading to a lovely evening and a superb Sunday. Grade B-/C+

Here is the forecast for the Iowa State Fair on Friday in Des Moines. There will be a 50-70% chance of showers and thunderstorms. This will be mainly in the afternoon into the evening hours. Some of these storms could be severe with large hail and damaging winds. Forecast Grade: D

Here is the forecast for the Final Day of the Iowa State Fair. Besides the morning fog that could be dense in some locations, it will be sunny once it burns off and very humid with dewpoints near 70°.

Here is the forecast for the Iowa State Fair for Saturday. The only issue will be the morning fog. It will be sunny, but the humidity will be high once again with dewpoints in the upper 60s and lower 70s.

Here is the forecast for the Iowa State Fair for Friday. There is a chance of showers and thunderstorms, becoming more numerous in the afternoon and evening hours. Some of the storms could be severe with large hail and damaging winds.

Above is the forecast for the Iowa State Fair for Thursday. It will be more humid than previous days, but not untolerable. There is a slight chance of showers and thunderstorms well after sunset, likely after the fairgrounds have closed for the night.