Wilmington, Delaware – A burst of summer storms will roll through Delaware Wednesday afternoon, threatening Wilmington with downpours, thunder, and travel headaches just as temperatures climb to 89°F. Residents along the I-95 corridor should brace for sudden downpours and possible delays, especially after 2 p.m. when the risk of thunderstorms peaks.
According to the National Weather Service, a 70% chance of showers and thunderstorms will move into Wilmington by mid-afternoon Wednesday. Lightning, heavy rain, and gusty winds are possible, raising the risk of localized flooding and slippery roads. Anyone with outdoor plans or evening commutes should check live traffic updates and consider adjusting travel times. Power outages can’t be ruled out, especially in areas prone to tree damage.
Across New Castle County and the greater Wilmington area, brief but intense storms could disrupt Wednesday afternoon and evening routines. The National Weather Service advises securing outdoor items, charging mobile devices, and avoiding unnecessary travel during active storms. If thunder roars, head indoors and steer clear of windows. Drivers should slow down on highways like I-95 and Route 202, where pooling water and low visibility may cause accidents.
The storm threat tapers late Wednesday night, but summer heat rebounds quickly. Thursday and Friday bring highs in the low 90s, with scattered afternoon storms possible each day—classic July weather that demands sunscreen and hydration.
Five-Day Bullet Forecast for Wilmington, DE:
- Wednesday: Showers and thunderstorms likely after 2 p.m., high near 89°F. Chance of rain 70%.
- Thursday: Slight chance of showers early, then mostly sunny and hot, high near 92°F. Scattered PM storms possible.
- Friday: Mostly sunny, high near 91°F. Afternoon and evening storms possible.
- Saturday: Showers possible after 2 p.m., high near 89°F.
- Sunday: Showers and thunderstorms possible, high near 88°F.
- Monday: Scattered storms continue, high near 87°F.
Warnings and weather alerts could be issued throughout the week—stay tuned for the latest updates and plan for changing conditions as the weekend approaches.
