Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Overcast
53°F
12°C
| Humidity | 86% |
| Wind Speed | W 8 G 22 mph |
| Barometer | 29.50 in (998.9 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 29 Dec 7:52 am EST |
Extended Forecast for
Vienna VA
Wind Advisory December 29, 09:00am until December 30, 01:00am
Today
High: 56 °F⇓
Showers
Likely and
Breezy then
Mostly Sunny
and WindyTonight
Low: 25 °F
Mostly Clear
and BreezyTuesday
High: 35 °F
Sunny and
BreezyTuesday Night
Low: 25 °F
Partly Cloudy
Wednesday
High: 43 °F
Partly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
then Slight
Chance SnowNew Year's Day
High: 35 °F
Mostly Cloudy
Thursday Night
Low: 20 °F
Partly Cloudy
Friday
High: 37 °F
Mostly Sunny
Detailed Forecast
Today
Showers likely, mainly between 10am and noon. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 56 by 10am, then falling to around 37 during the remainder of the day. Windy, with a southwest wind 17 to 22 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 25. Breezy, with a west wind 22 to 25 mph, with gusts as high as 48 mph.
Tuesday
Sunny, with a high near 35. Breezy, with a west wind 17 to 22 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 43. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
New Year's Day
Mostly cloudy, with a high near 35.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Vienna VA
38.89°N 77.25°W (Elev. 348 ft)
38.89°N 77.25°W (Elev. 348 ft)
6:53 am EST Dec 29, 2025
8am EST Dec 29, 2025-6pm EST Jan 4, 2026
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