Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Partly Cloudy
34°F
1°C
| Humidity | 56% |
| Wind Speed | NW 13 mph |
| Barometer | 30.35 in (1027.9 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 1 Dec 3:52 am EST |
Extended Forecast for
Catharpin VA
Today
High: 43 °F
Mostly Sunny
Tonight
Low: 27 °F
Partly Cloudy
then Sleet
LikelyTuesday
High: 40 °F
Rain/Snow
then RainTuesday Night
Low: 24 °F
Partly Cloudy
Wednesday
High: 42 °F
Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy
Thursday
High: 44 °F
Partly Sunny
Thursday Night
Low: 18 °F
Partly Cloudy
Friday
High: 34 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Today
Mostly sunny, with a high near 43. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Tonight
Sleet likely, mainly after 4am. Increasing clouds, with a low around 27. Light and variable wind. Chance of precipitation is 60%. New sleet accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 40. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 42. Northwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 18.
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 freezing rain likely. Cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A chance of rain or freezing rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 27. 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:
Catharpin VA
38.83°N 77.55°W (Elev. 299 ft)
38.83°N 77.55°W (Elev. 299 ft)
3:53 am EST Dec 1, 2025
4am EST Dec 1, 2025-6pm EST Dec 7, 2025
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