Wilmington, Delaware – Drivers across Delaware should brace for slippery roads and possible lightning delays Thursday as strong thunderstorms move into Wilmington just in time for the afternoon commute. Rain will build between 2 and 5 p.m., creating hazards along I-95, I-495, and local Wilmington routes, especially as rainfall rates pick up late in the day.
According to the National Weather Service, thunderstorm chances peak at 70% Thursday, with the heaviest rain falling before sunset and showers lingering into the evening. New Castle County could see brief downpours, gusty winds, and isolated power outages—so residents are urged to charge devices, avoid outdoor activities, and allow extra time for travel. If you must drive during storms, slow down and watch for ponding on low-lying stretches of I-95, US-13, and local intersections.
By Friday, storms remain possible, especially after 11 a.m., keeping the humidity high and temperatures pushing near 89°F. Scattered showers and thunderstorms will linger into Friday night and Saturday, with most activity winding down by the evening hours. The weekend outlook shows periods of sun mixed with showers—Saturday features a 40% chance of thunderstorms, while Sunday brings similar odds but slightly cooler highs near 88°F.
Looking ahead, summer heat holds through Monday, with daily thunderstorm chances and afternoon highs in the upper 80s to near 90°F. Stay weather-aware, check local alerts, and consider shifting outdoor plans to the morning to dodge the worst storms.
Warnings remain in effect Thursday afternoon. Watch for more updates as new advisories may be issued.
Five-Day Wilmington, DE Forecast:
Thursday (High 85°F): Thunderstorms likely, mainly 2–5 p.m., then showers likely.
Friday (High 89°F): Chance of showers, then thunderstorms likely after 11 a.m.
Saturday (High 89°F): Scattered showers/thunderstorms, partly sunny by afternoon.
Sunday (High 88°F): Showers and storms possible after 2 p.m., partly sunny.
Monday (High 88°F): Scattered showers/storms, partly sunny.
Stay tuned for updates, especially if traveling on I-95, I-495, or through New Castle County.
