Hundreds of thousands of people have attended the Iowa State Fair this year — have you?

Well, if you're still looking to go, Sunday, Aug. 17, is your last day, as the 2025 State Fair will conclude at 9 p.m. following the final Grandstand performance.

Here's what you need to know about the weather and daily events at the fair on Sunday. More: Need fair info? The Iowa State Fair 2025 daily guide is your source

What's the forecast for Sunday at the Iowa State Fair?

Sunday will continue the heat streak as temperatures are forecast to reach 95 degrees, according to the National Weather Service. There's a 20% chance of showers and thunderstorms during the evening with partly cloudy conditions and a low of 75 degrees.

5 must-see events for Sunday, Aug. 17 at the 2025 Iowa State Fair

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