Meet the interns chasing weather extremes at Mount Washington Observatory ...

The National Weather Service forecasts varying weather in D.C., including showers and potential thunderstorms, with a clearer ...

The weather in Washington D.C. promises sunny days and clear nights, perfect for outdoor activities and Fourth of July ...

On July 4th, expect abundant sunshine across the District, with afternoon highs ranging from 85 to 90 degrees. The humidity ...

That's because the steady onshore flow that brings in the marine layer also sends air gushing over the mountains and into the ...

Breezy afternoon winds and dry conditions on July 2 will raise the risk of new fires growing out of control, the National ...