Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
A Few Clouds
39°F
4°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 24 Dec 2:52 am EST |
Extended Forecast for
Vienna VA
Overnight
Low: 41 °F
Mostly Cloudy
Wednesday
High: 51 °F
Sunny
Wednesday Night
Low: 35 °F
Mostly Cloudy
then Slight
Chance RainChristmas Day
High: 54 °F
Chance Rain
Thursday Night
Low: 29 °F
Mostly Cloudy
Friday
High: 36 °F
Slight Chance
Rain/Freezing
Rain then
Rain/Sleet
LikelyFriday Night
Low: 31 °F
Rain/Freezing
Rain then
RainSaturday
High: 44 °F
Mostly Cloudy
Saturday Night
Low: 35 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 41. West wind around 7 mph.
Wednesday
Sunny, with a high near 51. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
A slight chance of rain after 4am. Increasing clouds, with a low around 35. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 20%.
Christmas Day
A chance of rain, mainly between 7am and 1pm. Mostly cloudy, with a high near 54. South wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 29. North wind around 7 mph.
Friday
A slight chance of rain or freezing rain before 10am, then a slight chance of rain between 10am and 1pm, then rain and sleet likely after 1pm. Cloudy, with a high near 36. Chance of precipitation is 70%. New sleet accumulation of less than a half inch possible.
Friday Night
Rain or freezing rain, becoming all rain after 10pm. Low around 31. Chance of precipitation is 80%.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 32.
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)
12:53 am EST Dec 24, 2025
3am EST Dec 24, 2025-6pm EST Dec 30, 2025
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