Davenport, IA – Scattered thunderstorms are expected to develop Friday afternoon and evening across eastern Iowa and western Illinois, with the strongest activity concentrated along and east of the Mississippi River.
According to the National Weather Service Quad Cities office, showers and storms will persist through the weekend, with a 60–90% chance of widespread rainfall by Sunday. The highest storm chances are forecast Sunday night, with rainfall totals exceeding 0.75 inches possible across the region. Tonight’s storms are expected to taper off by 10 p.m., with lows dipping into the upper 30s to upper 40s.
Saturday will remain mostly dry, though areas south of Highway 34 could see brief showers in the afternoon. Sunday brings the most significant storm threat, with conditions remaining unsettled into Sunday night. Daytime highs will range from the mid-50s to mid-60s through Monday, gradually warming into the 70s by Tuesday.
Residents are advised to remain alert for potential severe weather and flooding, especially in low-lying or poorly drained areas. Travelers should monitor local alerts and avoid water-covered roads. While storms are expected to ease by Monday, elevated temperatures and dry conditions will return by midweek.