Delaware Weather Alert: Heavy Rain and 35 MPH Winds Thursday Could Dampen Travel Before Clear Skies Return for Halloween
WILMINGTON, DELAWARE — A storm system moving into the Mid-Atlantic will bring soaking rain, gusty winds, and cooler temperatures across Delaware on Thursday, followed by improving conditions Friday — just in time for Halloween celebrations. Forecasters warn that the wet weather could make travel slow from Dover to Wilmington before skies brighten heading into the weekend.
Heavy Rain and Strong Winds to Sweep Across Delaware Thursday
According to the National Weather Service in Mount Holly, rain will begin early Thursday morning and intensify by midday, spreading across the entire state. Rainfall totals are expected to reach one to two inches, with occasional embedded thunderstorms and gusts up to 35 mph. The strongest winds and heaviest downpours will likely occur during the afternoon and evening, creating ponding on roads and reduced visibility along major routes including I-95 and Route 13.
Halloween Weather Looks Brighter and Breezy
By Friday, the storm system will move offshore, leaving behind breezy but mostly sunny skies for Halloween day. Forecasters say trick-or-treaters can expect afternoon highs near 59°F, lighter winds, and much lower humidity. Streets may remain damp in spots, so residents are advised to wear reflective gear and waterproof footwear for evening events. “It’s good timing,” meteorologists said, “with the worst weather ending before the kids head out Friday night.”
Classic Fall Weekend to Follow
After Thursday’s rain and wind, Delaware’s weekend forecast looks ideal for fall activities. Saturday and Sunday will bring sunshine, calm winds, and highs in the upper 50s to near 60°F, with crisp mornings and cool evenings. The calm pattern should persist into early November, though forecasters note a colder air mass could arrive by midweek next week.
Five-Day Forecast for Wilmington, Delaware
Wednesday: 60/52 – Mostly cloudy with a cool northeast breeze
Thursday: 65/48 – Heavy rain and gusty winds; thunder possible
Friday: 59/45 – Mostly sunny and breezy; drier for Halloween
Saturday: 59/42 – Sunny, calm, and crisp
Sunday: 59/41 – Mostly sunny with early November chill
For more local weather alerts, weekend forecasts, and seasonal updates, follow NapervilleLocal.com.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.