Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Fog/Mist
33°F
1°C
| Humidity | 89% |
| Wind Speed | SW 5 mph |
| Barometer | 29.96 in (1014.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 6.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 6 Dec 10:52 am EST |
Extended Forecast for
3 Miles SSW Herndon VA
Today
High: 42 °F
Partly Sunny
Tonight
Low: 26 °F
Partly Cloudy
Sunday
High: 43 °F
Partly Sunny
Sunday Night
Low: 26 °F
Partly Cloudy
Monday
High: 34 °F
Partly Sunny
Monday Night
Low: 17 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy
Wednesday
High: 47 °F
Mostly Cloudy
Detailed Forecast
Today
Partly sunny, with a high near 42. Light southwest wind.
Tonight
Partly cloudy, with a low around 26. Light and variable wind.
Sunday
Partly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 26. Light and variable wind becoming north 5 to 9 mph after midnight.
Monday
Partly sunny, with a high near 34. North wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 40.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Herndon VA
38.93°N 77.42°W (Elev. 308 ft)
38.93°N 77.42°W (Elev. 308 ft)
9:53 am EST Dec 6, 2025
11am EST Dec 6, 2025-6pm EST Dec 12, 2025
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