Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy and Breezy
39°F
4°C
| Humidity | 45% |
| Wind Speed | NW 21 G 35 mph |
| Barometer | 30.04 in (1017.4 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 11 Jan 3:52 pm EST |
Extended Forecast for
3 Miles WNW Catharpin VA
Tonight
Low: 28 °F
Mostly Clear
and Blustery
then Mostly
ClearMonday
High: 46 °F
Mostly Sunny
Monday Night
Low: 27 °F
Partly Cloudy
Tuesday
High: 50 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 52 °F
Slight Chance
RainWednesday Night
Low: 34 °F
Chance Rain
Thursday
High: 39 °F
Chance Rain
then Chance
Rain/SnowThursday Night
Low: 20 °F
Chance Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 28. Blustery, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 41 mph.
Monday
Mostly sunny, with a high near 46. West wind around 7 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain. Cloudy, with a high near 52. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Catharpin VA
38.86°N 77.6°W (Elev. 348 ft)
38.86°N 77.6°W (Elev. 348 ft)
3:53 pm EST Jan 11, 2026
4pm EST Jan 11, 2026-6pm EST Jan 18, 2026
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