National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

18°C

65°F

Humidity 90%
Wind Speed NW 7 km/h
Barometer 1016.3 mb (30.02 in)
Dewpoint 17°C (62°F)
Visibility 10 km
Last update 6 May 7:52 am EDT
Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

  • Today

    Today: Scattered showers and thunderstorms, mainly after 4pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 27. Calm wind. Chance of precipitation is 30%.

    High: 27 °C

    Areas Fog
    then
    Scattered
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 10pm. Low around 17. Calm wind. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 17 °C

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 26. Northwest wind 3 to 8 km/h. Chance of precipitation is 50%.

    High: 26 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 18. East wind 5 to 10 km/h becoming southwest after midnight. Chance of precipitation is 30%.

    Low: 18 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 30. West wind 10 to 18 km/h. Chance of precipitation is 20%.

    High: 30 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.

    Low: 17 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 27. Chance of precipitation is 80%.

    High: 27 °C

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 15. Chance of precipitation is 80%.

    Low: 15 °C

    Showers then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers after 2pm. Mostly sunny, with a high near 22. Chance of precipitation is 40%.

    High: 22 °C

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 4pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 27. Calm wind. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 10pm. Low around 17. Calm wind. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 26. Northwest wind 3 to 8 km/h. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 18. East wind 5 to 10 km/h becoming southwest after midnight. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 30. West wind 10 to 18 km/h. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 27. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 15. Chance of precipitation is 80%.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 22. Chance of precipitation is 40%.
Friday Night
A chance of showers before 2am. Partly cloudy, with a low around 10. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
A chance of showers. Partly cloudy, with a low around 11. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 21. Chance of precipitation is 40%.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Washington-Dulles International Airport VA
 38.93°N 77.45°W (Elev. 299 m)
Last Update:
7:31 am EDT May 6, 2024
Forecast Valid:
8am EDT May 6, 2024-6pm EDT May 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation