Fog blanketed over the Lowcountry early Monday morning and is expected to linger until around noon, when a dense fog advisory is expected to expire, according to the National Weather Service.

The advisory was scheduled to expire at 10 a.m. but the National Weather Service extended the advisory stating it will persist in Charleston's Harbor through early to the mid-afternoon.

Forecasters also expect cloudy skies with a chance of rain this afternoon. High temperatures will reach about the 70s and low temperatures in the 60s Monday night.

The chance of rain increases on Tuesday, with a 50 percent probability. Highs remain in the 70s, but low temperatures are expected to drop to the mid 40s.

Colder temperatures are expected on Wednesday, with highs likely in the 50s and lows in the 40s.

The skies are forecasted to clear up by Thursday, when it will be sunny and high temperatures will be in the 50s.

The rain is likely to return by Saturday and Sunday, with a 40 percent chance of showers on both days.