Wilmington, DE – A stretch of bright, mild fall weather will dominate Delaware into early next week, with daytime highs climbing into the upper 70s and low 80s before rain chances increase by Tuesday. The warmth and dry air will favor outdoor activities and smooth travel across New Castle County and surrounding areas.
According to the National Weather Service in Mount Holly, Friday through Monday will bring mostly sunny skies and highs near or above 80 degrees, unseasonably warm for early October. Winds will remain light, generally from the south, keeping conditions calm across I-95 and nearby roadways. Skies will stay mostly clear at night, with lows dropping into the upper 40s to near 60.
The pattern shifts Tuesday as a cold front approaches from the Ohio Valley. The NWS notes a 50 percent chance of showers developing Tuesday night, increasing to a likely chance Wednesday. Rain could slow the morning commute on I-495 and Route 13, with up to a 70 percent chance of precipitation during the day Wednesday. Cooler air will filter in behind the front, with highs slipping back into the low 70s by midweek.
Residents are encouraged to take advantage of the warm, sunny weekend for outdoor work, festivals, and fall sports before conditions turn wetter. Those with travel or school plans midweek should allow extra time for wet roads.
Five-Day Forecast for Wilmington, DE:
Fri: 73/52 – Mostly sunny; calm winds, seasonably mild.
Sat: 79/55 – Sunny; light southwest breeze in afternoon.
Sun: 80/57 – Bright sunshine; warm fall day.
Mon: 80/60 – Sunny; continued warm, light winds.
Tue: 81/65 – Partly sunny; showers possible late, 50% chance.