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

65°F

18°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 16 Oct 9:52 am EDT
Extended Forecast for

Dulles VA

  • Today

    Today: A chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 82 °F

    Cloudy then
    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers. Low around 49. Northwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. North wind 6 to 10 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northeast wind around 6 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers. Low around 49. Northwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 36. North wind 6 to 10 mph.
Sunday
Sunny, with a high near 56. Northeast wind around 6 mph.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dulles VA
 38.92°N 77.36°W (Elev. 400 ft)
Last Update:
9:08 am EDT Oct 16, 2026
Forecast Valid:
10am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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