Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
79°F
26°C
| Humidity | 41% |
| Wind Speed | SW 20 G 32 mph |
| Barometer | 29.79 in (1008.5 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 26 Mar 5:52 pm EDT |
Extended Forecast for
Catharpin VA
Tonight
Low: 50 °F
Partly Cloudy
then Chance
RainFriday

High: 63 °F⇓
Rain
Friday Night

Low: 31 °F
Chance Rain
Saturday

High: 48 °F
Sunny
Saturday Night

Low: 30 °F
Mostly Clear
Sunday

High: 59 °F
Mostly Sunny
Sunday Night

Low: 43 °F
Partly Cloudy
Monday

High: 66 °F
Partly Sunny
Monday Night

Low: 52 °F
Chance Rain
Detailed Forecast
Tonight
A chance of rain after 5am. Increasing clouds, with a low around 50. Southwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
Rain. Temperature falling to around 49 by 5pm. North wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 2am. Cloudy during the early evening, then gradual clearing, with a low around 31. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 48. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 30. Light and variable wind.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 66.
Monday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of rain after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Catharpin VA
38.86°N 77.58°W (Elev. 295 ft)
38.86°N 77.58°W (Elev. 295 ft)
4:55 pm EDT Mar 26, 2026
6pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026


