Delaware Braces for Unseasonably Hot Weather

Temperatures expected to reach upper 80s next week

Apr. 11, 2026 at 9:03pm

Got story updates? Submit your updates here. ›

A vast, atmospheric landscape painting in muted earth tones and dramatic lighting, capturing the overwhelming scale and power of the natural world during an extreme weather event.The oppressive heat and humidity of an unexpected April heat wave overwhelm the Delaware landscape, foreshadowing the challenges residents may face in the coming days.Wilmington Today

The National Weather Service is forecasting summer-like heat in Delaware, with temperatures in the upper 80s expected for several days next week. Parts of the Mid-Atlantic region will see highs around 89 degrees on Wednesday and Thursday, April 15-16, before cooling down slightly but remaining in the 80s on April 17-18.

Why it matters

Unseasonably hot weather in April can be dangerous, especially for vulnerable populations. The National Weather Service is advising residents to stay hydrated, limit time outdoors, and find cool places to take breaks from the heat.

The details

According to the weather forecast, Wilmington is expected to see highs near 89 degrees on Wednesday and Thursday, April 15-16, with lows around 66 degrees. Dover and Georgetown are also forecast to experience similar high temperatures during that period.

  • On Wednesday, April 15, temperatures are expected to reach a high near 89 degrees.
  • On Thursday, April 16, temperatures are forecast to hit a high near 88 degrees.
  • Temperatures will cool down slightly on Friday, April 17, with highs near 80 degrees.

The players

National Weather Service

The federal agency responsible for weather forecasting and issuing weather-related warnings and advisories.

Got photos? Submit your photos here. ›

The takeaway

This unexpected heat wave in April serves as a reminder that Delaware residents should be prepared for the possibility of extreme weather conditions, even outside of the typical summer months. Following the National Weather Service's recommendations can help people stay safe and healthy during these unseasonably hot days.