A Quiet Start To March

The weather is expected to be mostly quiet the first week of March but there are a few hazards to monitor. Locally heavy rain and thunderstorms may produce flooding from the Arklatex to the Southeast early this week. Also, a strong cold front sweeping off the East Coast will result in very gusty winds across the Northeast and New England. Finally, an active trade wind pattern is likely in Hawaii. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

44°F

7°C

Humidity	93%
Wind Speed	NE 3 mph
Barometer	29.76 in (1007.7 mb)
Dewpoint	42°F (6°C)
Visibility	2.50 mi
Last update	1 Mar 2:52 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Vienna VA

Dense Fog Advisory until March 1, 08:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until March 1, 08:00am

NOW until
8:00am Mon

Dense Fog Advisory
Overnight

Rain and
Areas Dense
Fog
Low: 43 °F
Monday

Rain and
Areas Dense
Fog then
Chance
Showers and
Breezy
High: 58 °F
Monday
Night

Mostly Clear
Low: 26 °F
Tuesday

Sunny
High: 44 °F
Tuesday
Night

Mostly Clear
Low: 32 °F
Wednesday

Slight Chance
Rain/Snow
then Slight
Chance Rain
High: 54 °F
Wednesday
Night

Mostly Clear
Low: 35 °F
Thursday

Sunny
High: 49 °F

Detailed Forecast

Overnight

Rain. Areas of dense fog. Low around 43. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers, mainly before 11am. Areas of dense fog before 11am. High near 58. Breezy, with a northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Mostly clear, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 29 mph.

Tuesday

Sunny, with a high near 44. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 32. South wind around 7 mph.

Wednesday

A slight chance of snow between 8am and 9am, then a slight chance of rain after 9am. Mostly sunny, with a high near 54. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 35.

Thursday

Sunny, with a high near 49.

Thursday Night

Mostly clear, with a low around 28.

Friday

Sunny, with a high near 42.

Friday Night

Mostly clear, with a low around 28.

Saturday

Mostly sunny, with a high near 45.