Treacherous Travel Conditions Expected Early In The Week

The interaction of an arctic air mass and moisture will set the stage for an expansive area of dangerous travel conditions early in the week. A zone of freezing rain and drizzle along with some sleet is very likely from parts of Texas to the Ohio and Tennessee Valleys. Meanwhile, heavy rain and flooding will remain in the forecast for a large portion of the Hawaiian Islands on Monday. Read More >

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Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

38°F

3°C

Humidity	97%
Wind Speed	Calm
Barometer	30.17 in (1021.6 mb)
Dewpoint	37°F (3°C)
Visibility	5.00 mi
Last update	30 Jan 2:52 am EST

More Information:

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

Extended Forecast for

3 Miles NNW Mc Lean VA

Overnight

Patchy Fog
Low: 40 °F
Monday

Patchy Fog
then Mostly
Sunny
High: 57 °F
Monday
Night

Mostly Cloudy
Low: 35 °F
Tuesday

Chance Wintry
Mix
High: 38 °F
Tuesday
Night

Chance Wintry
Mix
Low: 29 °F
Wednesday

Partly Sunny
High: 38 °F
Wednesday
Night

Mostly Cloudy
Low: 27 °F
Thursday

Mostly Cloudy
High: 43 °F
Thursday
Night

Mostly Cloudy
Low: 28 °F

Detailed Forecast

Overnight

Patchy fog after 5am. Otherwise, cloudy, with a low around 40. Calm wind.

Monday

Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. Calm wind becoming south 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 35. South wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

Tuesday

A chance of rain and snow before 1pm, then a chance of snow between 1pm and 4pm, then a chance of snow and sleet after 4pm. Cloudy, with a high near 38. North wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of rain and sleet before 10pm, then a chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Cloudy, with a low around 29. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 40%.

Wednesday

Partly sunny, with a high near 38.

Wednesday Night

Mostly cloudy, with a low around 27.

Thursday

Mostly cloudy, with a high near 43.

Thursday Night

Mostly cloudy, with a low around 28.

Friday

Mostly sunny, with a high near 35. Breezy.

Friday Night

Mostly clear, with a low around 15.