Davenport, Iowa – Warm and stormy conditions will continue across eastern Iowa and western Illinois before cooler air pushes into the region by Saturday night. Afternoon highs will remain in the upper 80s to near 90 through Thursday with scattered showers and thunderstorms possible, especially west of the Mississippi River.
According to the National Weather Service in the Quad Cities, storm chances increase Friday, with occasional scattered storms expected to develop into the evening. Rain chances range from 30 to 60 percent, and some storms may bring heavy downpours and gusty winds.
By Saturday, temperatures will drop into the mid to low 80s, with overnight lows dipping into the upper 60s and near 70. A cold front will bring another round of isolated storms, though coverage looks limited compared with Friday.
Travelers along I-80 and I-74 should stay alert for rapidly changing weather conditions Friday evening, as scattered thunderstorms may reduce visibility and create brief ponding on roadways. Residents are encouraged to check weather alerts and limit outdoor activities during periods of thunder.
More unsettled weather remains possible early next week as the slow-moving trough lingers over the Upper Mississippi Valley.
Five Day Forecast for Davenport, IA
- Thursday: High near 90, scattered storms west of the river.
- Friday: Highs upper 70s to low 80s, storm chances increase (30–60%).
- Saturday: Highs mid 80s, lows near 70, isolated storms (20%).
- Sunday: Highs in the low 80s, partly cloudy, slight rain chance.
- Monday: Highs upper 70s, more showers possible as trough remains.




