Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
32°F
0°C
| Humidity | 26% |
| Wind Speed | NW 13 G 24 mph |
| Barometer | 29.91 in (1013.1 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 1 Jan 2:52 pm EST |
Extended Forecast for
Vienna VA
Tonight
Low: 24 °F
Mostly Cloudy
then Slight
Chance SnowFriday

High: 41 °F
Decreasing
CloudsFriday Night

Low: 26 °F
Mostly Cloudy
Saturday

High: 37 °F
Cloudy
Saturday Night

Low: 26 °F
Mostly Cloudy
Sunday

High: 40 °F
Sunny
Sunday Night

Low: 24 °F
Mostly Cloudy
Monday

High: 40 °F
Mostly Cloudy
Monday Night

Low: 31 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of snow after 2am. Mostly cloudy, with a low around 24. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 26. North wind 3 to 5 mph.
Saturday
Cloudy, with a high near 37. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 40.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Vienna VA
38.89°N 77.25°W (Elev. 348 ft)
38.89°N 77.25°W (Elev. 348 ft)
12:54 pm EST Jan 1, 2026
3pm EST Jan 1, 2026-6pm EST Jan 8, 2026


