Here is the forecast for the Iowa State Fair in Des Moines for Sunday August 10th.

NWS Mostly Sunny High: 81°
WX Underground Partly Cloudy High: 81°
KCCI-TV (N/A)
WHO-TV Partly Cloudy High: 83°
WOI-TV Partly Cloudy High: 82°
Weather Channel Partly Cloudy High: 81°
AccuWeather Partly Cloudy High: 84°

Iowa WX Blog’s Forecast. Partly Cloudy High 83°. Light wind out of the east.