Wilmington, Delaware, is facing a surge of heavy rain and thunderstorms on Thursday, July 31st, bringing with it the risks of flash flooding, travel delays, and dangerous driving conditions along major roads like I-95, I-495, and Route 202.
The National Weather Service has issued a summer weather alert for the region, advising residents to stay alert as storms are expected to cause significant disruptions from mid-morning onward.
Intense Storms and Flooding Risk
The National Weather Service’s latest update predicts that rain will begin as scattered showers before 11 a.m., rapidly intensifying into strong storms between 11 a.m. and 2 p.m. The storms could drop up to one to two inches of rain in short bursts, with the heaviest rainfall expected after 2 p.m.
Some of these storms may turn severe, leading to intense downpours and localized flooding, especially in low-lying areas and along major routes such as I-95, I-495, and Route 202.
Wilmington residents are urged to plan for slower commutes, avoid driving through flooded areas, and keep a close eye on emergency alerts. If you live in flood-prone neighborhoods, make sure to charge your cell phones, secure important belongings, and be prepared for possible power outages.
In the event of power disruptions, contact Delmarva Power and follow local emergency management instructions.
Friday Weather: More Storms Ahead
The storms won’t be over after Thursday. Friday, August 1st, will bring another round of showers and storms with continued muggy weather. Gusty winds are possible, adding to the discomfort. The high will reach around 75°F, and while the rain might ease by the evening, conditions will remain cloudy throughout the day.
Weekend Outlook: Sunshine Returns
Thankfully, Saturday, August 2nd, will offer a break from the rain, with mostly sunny skies and temperatures reaching a pleasant 81°F. It will be an ideal day for outdoor plans across Wilmington and the surrounding areas.
The clear skies will continue into Sunday, August 3rd, with a high of 83°F and a slight chance of a passing shower. Monday, August 4th, will follow a similar pattern, with partly cloudy skies, a high of 84°F, and a mild, humid summer day perfect for outdoor activities.
Looking Ahead: Warm Weather for Early August
By Tuesday, August 5th, temperatures will start to warm up again, reaching 87°F with mostly sunny conditions. It marks the beginning of a warmer stretch as summer continues in Wilmington and nearby regions.
Five-Day Detailed Forecast for Wilmington, DE
Thursday, July 31: Showers and thunderstorms, some heavy. High near 91°F, rainfall 1–2 inches, flood risk on I-95 and I-495.
Friday, August 1: Showers and storms likely, cloudy, high near 75°F. Gusty winds possible.
Saturday, August 2: Mostly sunny, high 81°F. Pleasant for outdoor plans.
Sunday, August 3: Partly cloudy, high 83°F. Slight chance of a shower.
Monday, August 4: Partly cloudy, high 84°F. Mild, humid summer pattern.
Tuesday, August 5: Mostly sunny, high 87°F. Warmth builds to start the week.
Wilmington and much of Delaware are in for a stormy and potentially dangerous Thursday, with heavy rain and the risk of flash flooding on major highways.
If you’re in the area, make sure to stay prepared for sudden weather changes and monitor alerts closely. Fortunately, the weekend will bring a much-needed break with sunny skies and milder temperatures, perfect for outdoor plans.
