IndyCar's Freedom 250 event in Washington, D.C. could be impacted by scattered thunderstorms this weekend.

Fans attending the UFC Freedom 250 Fan Fest in Washington, D.C., will need to stay weather-aware Sunday evening, as thunderstorms threaten to move into the nation's capital during the outdoor event.

It's a hot and humid start to September in Washington DC, which is expected to have three straight days with temperatures ...

Summer forecast headlines for Washington DC, Maryland and Virginia don't seem to agree — and that's left many residents wondering which ones to trust. AccuWeather and the Old Farmer's Almanac are ...