Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Partly Cloudy
35°F
2°C
| Humidity | 57% |
| Wind Speed | NW 12 mph |
| Barometer | 30.42 in (1030.2 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 1 Dec 7:52 am EST |
Extended Forecast for
Chantilly VA
Today
High: 42 °F
Sunny
Tonight
Low: 30 °F
Mostly Cloudy
then
Snow/Sleet
LikelyTuesday
High: 40 °F
Wintry Mix
then RainTuesday Night
Low: 26 °F
Partly Cloudy
Wednesday
High: 41 °F
Sunny
Wednesday Night
Low: 25 °F
Mostly Clear
Thursday
High: 43 °F
Partly Sunny
Thursday Night
Low: 20 °F
Partly Cloudy
Friday
High: 34 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Today
Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming light north in the afternoon. Winds could gust as high as 20 mph.
Tonight
A chance of snow between 3am and 5am, then sleet likely. Increasing clouds, with a low around 30. Light southeast wind. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Rain, snow, and sleet before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 40. Light and variable wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 41. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 20.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Friday Night
A chance of snow and freezing rain before 1am, then rain or freezing rain likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chantilly VA
38.88°N 77.4°W (Elev. 358 ft)
38.88°N 77.4°W (Elev. 358 ft)
8:17 am EST Dec 1, 2025
8am EST Dec 1, 2025-6pm EST Dec 7, 2025
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