IAD - Washington Dulles International Airport Current Conditions

Mostly cloudy with a 40 percent chance of showers. Patchy fog. Lows in the upper 60s. Light and variable winds.

Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Partly sunny in the morning, then clearing. Highs in the mid 80s. East winds around 5 mph.

Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Sunny, hot with highs in the upper 90s. Heat index values up to 110.

Mostly clear. Lows in the upper 70s.

Sunny, hot with highs 100 to 105. Heat index values up to 110.

Mostly clear. Lows around 80.

Sunny with a chance of showers and thunderstorms. Hot with highs around 105. Chance of rain 30 percent.

Partly cloudy. Lows in the upper 70s.