


Hazardous Weather Conditions
Current conditions at
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
74°F
23°C
Humidity | 94% |
Wind Speed | S 5 mph |
Barometer | 30.03 in (1016.5 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Last update | 13 Jul 1:52 am EDT |
Extended Forecast for
Dulles VA
Overnight
Low: 73 °F
Slight Chance
T-stormsSunday
High: 88 °F
Chance
T-stormsSunday Night
Low: 73 °F
T-storms
LikelyMonday
High: 89 °F
Chance
T-storms then
T-storms
LikelyMonday Night
Low: 73 °F
T-storms
LikelyTuesday
High: 88 °F
Chance
Showers then
Showers
LikelyTuesday Night
Low: 73 °F
Showers
Likely then
Chance
ShowersWednesday
High: 89 °F
Partly Sunny
then Showers
LikelyWednesday Night
Low: 75 °F
Showers
Likely then
Chance
T-storms
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 73. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 88. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 73. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 89. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 5am, then a slight chance of showers. Mostly cloudy, with a low around 73. Light south wind. Chance of precipitation is 60%.
Tuesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dulles VA
38.92°N 77.36°W (Elev. 400 ft)
38.92°N 77.36°W (Elev. 400 ft)
1:30 am EDT Jul 13, 2025
1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025