Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

52°F

11°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	29.49 in (998.6 mb)
Dewpoint	52°F (11°C)
Visibility	3.00 mi
Last update	12 Nov 9:52 am EST

More Information:

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

Extended Forecast for

Herndon VA

Today
High: 62 °F
Showers
Tonight
Low: 42 °F
Mostly Cloudy
Friday
High: 49 °F
Slight Chance
Showers then
Partly Sunny
Friday Night
Low: 34 °F
Mostly Cloudy
Saturday
High: 49 °F
Mostly Sunny
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 52 °F
Mostly Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Monday
High: 52 °F
Mostly Sunny

Detailed Forecast

Today

Showers before 1pm, then a chance of showers after 2pm. High near 62. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Mostly cloudy, with a low around 42. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday

A slight chance of showers before 11am. Mostly cloudy, with a high near 49. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 34. North wind 7 to 11 mph, with gusts as high as 18 mph.

Saturday

Mostly sunny, with a high near 49. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 35.

Sunday

Mostly sunny, with a high near 52.

Sunday Night

Partly cloudy, with a low around 35.

Monday

Mostly sunny, with a high near 52.