Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

28°F

-2°C

Humidity	75%
Wind Speed	N 3 mph
Barometer	30.19 in (1022.5 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	18 Nov 4:52 am EST

More Information:

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

Extended Forecast for

3 Miles SE Chantilly VA

Today
High: 48 °F
Partly Sunny
then Chance
Rain
Tonight
Low: 40 °F
Rain and
Patchy Fog
Wednesday
High: 53 °F
Patchy Fog
then Mostly
Cloudy
Wednesday Night
Low: 42 °F
Mostly Cloudy
then Slight
Chance Rain
Thursday
High: 54 °F
Cloudy
Thursday Night
Low: 45 °F
Cloudy then
Chance Rain
Friday
High: 62 °F
Chance Rain
Friday Night
Low: 46 °F
Rain Likely
Saturday
High: 55 °F
Chance Rain

Detailed Forecast

Today

A chance of rain, mainly after 4pm. Increasing clouds, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.

Tonight

Rain, mainly before 3am. Patchy fog after 9pm. Low around 40. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming north around 6 mph in the morning.

Wednesday Night

A slight chance of rain after 1am. Mostly cloudy, with a low around 42. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Thursday

Cloudy, with a high near 54. Light southeast wind.

Thursday Night

A chance of rain after 1am. Cloudy, with a low around 45. Chance of precipitation is 30%.

Friday

A chance of rain before 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.

Friday Night

Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

Saturday

A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 40%.

Saturday Night

A chance of rain before 1am. Partly cloudy, with a low around 36. Chance of precipitation is 30%.