Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
75°F
24°C
| Humidity | 82% |
| Wind Speed | W 6 mph |
| Barometer | 30.11 in (1019.4 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 12:52 am EDT |
Extended Forecast for
3 Miles NNW Centreville VA
Overnight

Low: 69 °F
Mostly Cloudy
Saturday

High: 87 °F
Mostly Sunny
Saturday Night
Low: 71 °F
Partly Cloudy
then Chance
ShowersSunday

High: 85 °F
Showers
Sunday Night

Low: 72 °F
Showers
LikelyMonday

High: 89 °F
Mostly Sunny
Monday Night

Low: 68 °F
Mostly Clear
Tuesday

High: 86 °F
Sunny
Tuesday Night

Low: 67 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 69. Light north wind.
Saturday
Mostly sunny, with a high near 87. Light north wind.
Saturday Night
A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 71. Light southeast wind. Chance of precipitation is 30%.
Sunday
Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 85. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 70%.
Monday
Mostly sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 89.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Centreville VA
38.89°N 77.46°W (Elev. 282 ft)
38.89°N 77.46°W (Elev. 282 ft)
12:33 am EDT Aug 15, 2026
1am EDT Aug 15, 2026-6pm EDT Aug 21, 2026


