Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Fog/Mist
49°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.13 in (1020.4 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 6.00 mi |
| Last update | 10 Jan 12:52 am EST |
Extended Forecast for
5 Miles NW Catharpin VA
Overnight

Low: 44 °F
Chance Rain
Saturday

High: 48 °F
Rain
Saturday Night
Low: 37 °F
Rain Likely
then Slight
Chance RainSunday
High: 45 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
and BreezySunday Night

Low: 28 °F
Mostly Clear
Monday

High: 45 °F
Sunny
Monday Night

Low: 29 °F
Mostly Clear
Tuesday

High: 50 °F
Mostly Sunny
Tuesday Night

Low: 39 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of rain after 4am. Cloudy, with a low around 44. North wind around 6 mph. Chance of precipitation is 30%.
Saturday
Rain, mainly before 4pm. High near 48. Northeast wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of rain and snow before 10am, then a slight chance of rain between 10am and 1pm. Mostly sunny, with a high near 45. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 14 to 18 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NW Catharpin VA
38.9°N 77.62°W (Elev. 348 ft)
38.9°N 77.62°W (Elev. 348 ft)
12:54 am EST Jan 10, 2026
12am EST Jan 10, 2026-6pm EST Jan 16, 2026


