Delmarva will notice a big change in the weather starting Sunday night as a cold front sweeps across the region. The front is expected to pass from northwest to southeast late Sunday evening into the overnight hours, followed by a shift in winds from the southwest to the north and northeast. Low clouds are likely to form, with overnight lows dropping into the upper 60s to lower 70s by Monday morning.

Periods of showers and thunderstorms will affect Sussex County from late Tuesday evening through late Wednesday evening, bringing locally heavy rain, warm and humid conditions, and the potential for isolated strong storms.

A cold front will approach Delmarva tonight, bringing mild and mostly cloudy conditions with a chance of isolated showers. The front will cross the region on Saturday, leading to cooler and drier weather as high pressure builds in for the start of the new week. Expect a noticeable drop in temperatures by Sunday before a gradual warming trend begins next week.

A slow-moving cold front will bring rain and potential fog tonight before stalling over the Mid-Atlantic. Expect clearer skies and drier conditions by tomorrow morning.