D.C. forecast: dense fog overnight, mild Sunday

Overnight: Areas of Dense Fog, Cool

Lows: 45°-53° | Wind: East 2-5 mph

Sunday: Morning Fog, Mostly to Partly{ }Cloudy

Highs: 67°-72° | Wind: South 5-10 mph

Monday: Partly Cloudy, PM Sprinkles

Highs: mid 70s | Wind: South 5-10 mph

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Areas of fog will develop overnight as temperatures fall into the middle 40s to lower 50s. Visibility may fall to below one-quarter mile during the early morning hours.

Sunday will bring a mix of sun and clouds and a chance for a few sprinkles in the mountains. Highs are eventually expected to jump to the upper 60s to lower 70s with cooler temperatures along the coast.

Above average temperatures will stick around for the upcoming week with highs in the 70s and overnight lows in the 40s and 50s.

Stay with ABC 7 News, NewsChannel 8, WeatherNOW and for additional updates.