Here is the forecast for September 3-5th for the Iowa State Game (Thursday night) High School Football (Friday Night) and the Iowa vs UNI game (Saturday morning)

North Dakota State at Iowa State in Ames
Tailgating: Partly Cloudy Mid 70s Wind NW 5-10mph
Kickoff: (7pm) Partly Cloudy 69° Light NW Wind
End of Game: Partly Cloudy Low 60s Light NW Wind

Friday Night High School Football
Kickoff: Clear to Partly Cloudy 70-75° Light SE Wind

Saturday
Northern Iowa at Iowa in Iowa City (11:05am Kickoff)
Tailgate: Partly Cloudy Mid 50s to mid 60s Light Wind
Kickoff: Mostly Sunny 69° Light Wind
End of Game: Mostly Sunny Mid to upper 70s Light Wind becoming SE 5-10mph
Statewide: Mostly Sunny highs in the 70s, light wind becoming S/SE 5-10mph in the afternoon.

BONUS: Camping World Truck Series Race at Iowa Speedway in Newton Saturday Night, Partly Cloudy with a green flag temperature in the upper 60s to around 70. A light SE Wind.