Heat and humidity return Tuesday as the stalled boundary lifts back north of the region. Tuesday will start overcast, damp, ...

Thunderstorms are expected over the mountains on Tuesday and Wednesday. Both days, we'll likely see the storms make their way ...

Monday should stay cool with more rain possible. By midweek, temperatures near 90 and rain chances decrease — but any storms could be strong.

Trump's military parade faces potential weather disruptions, with thunderstorms and rain predicted on June 14.

What will the weather be like on Saturday, when the streets of D.C. play host to tanks, military vehicles and spectators for ...