Davenport, Iowa – Sweltering heat will grip the Quad Cities Friday, with heat index readings near 100 degrees prompting a Heat Advisory through the evening. Afternoon temperatures will reach the upper 80s to lower 90s, but humidity will make it feel even hotter.
According to the National Weather Service in the Quad Cities, the weekend will bring a shift in conditions as storms develop Saturday and continue into Sunday. Some storms could produce heavy rainfall and localized flooding, with a low risk of severe weather such as strong winds or hail. Rainfall totals of several inches are possible in certain spots by early Monday.
Travelers on Interstate 80 and Highway 61 should watch for water-covered roads in low-lying areas if heavy rain develops. Outdoor events Saturday afternoon may be impacted by lightning and downpours, especially in cities like Moline, Rock Island, and Bettendorf. Residents are urged to limit outdoor activity during peak heat Friday, stay hydrated, and be prepared for sudden weather changes this weekend.
Storm activity is expected to taper off gradually Sunday night, but additional rainfall could linger into early Monday morning.
Five Day Forecast for Davenport, Iowa
- Friday: 89–93°, partly sunny, hot, heat index near 100°
- Saturday: 85–92°, showers and storms, heavy rain possible
- Sunday: 80–85°, showers and storms continue, not as hot
- Monday: 78–83°, scattered showers, gradual clearing
- Tuesday: 80–84°, partly cloudy, lower humidity



