Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Overcast
68°F
20°C
| Humidity | 87% |
| Wind Speed | SE 3 mph |
| Barometer | 30.00 in (1015.7 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 4:52 am EDT |
Extended Forecast for
Washington-Dulles International Airport VA
Overnight

Low: 64 °F
Scattered
ShowersSaturday

High: 79 °F
Scattered
ShowersSaturday Night

Low: 66 °F
Showers
LikelySunday

High: 83 °F
Becoming
SunnySunday Night

Low: 61 °F
Mostly Clear
Monday

High: 81 °F
Sunny
Monday Night

Low: 59 °F
Mostly Clear
Tuesday

High: 83 °F
Sunny
Tuesday Night

Low: 62 °F
Mostly Clear
Detailed Forecast
Overnight
Scattered showers. Cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%.
Saturday
Scattered showers and thunderstorms before 4pm, then isolated showers and thunderstorms after 5pm. Mostly cloudy, with a high near 79. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 83. West wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 61. Northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Washington-Dulles International Airport VA
38.95°N 77.44°W (Elev. 285 ft)
38.95°N 77.44°W (Elev. 285 ft)
4:53 am EDT Aug 22, 2026
5am EDT Aug 22, 2026-6pm EDT Aug 28, 2026


