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.

Mostly Cloudy

34°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 29.81 in (1009.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 19 Jan 1:52 am EST
Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

Winter Weather Advisory January 19, 07:00am until January 19, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Cloudy, with a low around 31. North wind around 6 mph.

    Low: 31 °F

    Cloudy

  • Sunday

    Sunday: Rain, snow, and sleet likely before 11am, then snow. The snow could be heavy at times. High near 34. North wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

    High: 34 °F

    Wintry Mix
    Likely then
    Heavy Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 17. Northwest wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    then Mostly
    Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 23. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 32 mph.

    High: 23 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7. West wind 5 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.

    Low: 8 °F

    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 31. North wind around 6 mph.
Sunday
Rain, snow, and sleet likely before 11am, then snow. The snow could be heavy at times. High near 34. North wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Sunday Night
A chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 17. Northwest wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 23. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 7. West wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 17.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 40.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Washington-Dulles International Airport VA
 38.93°N 77.45°W (Elev. 299 ft)
Last Update:
12:32 am EST Jan 19, 2025
Forecast Valid:
2am EST Jan 19, 2025-6pm EST Jan 25, 2025
 
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