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.

Partly Cloudy

-3°C

27°F

Humidity 66%
Wind Speed NW 24 G 39 km/h
Barometer 1019.3 mb (30.09 in)
Dewpoint -8°C (17°F)
Visibility 16 km
Wind Chill-9°C (15°F)
Last update 14 Dec 8:52 am EST
Extended Forecast for

Sterling VA

Winter Weather Advisory December 14, 09:12am until December 14, 10:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory December 14, 09:12am until December 14, 10:00am

    NOW until 10:00am Sun

    Winter Weather Advisory

  • Today

    High: -2 °C

    Mostly Sunny
    then Mostly
    Sunny and
    Blustery

  • Tonight

    Tonight: Mostly clear, with a low around -9. Northwest wind 21 to 27 km/h, with gusts as high as 45 km/h.

    Low: -9 °C

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near -1. West wind 10 to 16 km/h, with gusts as high as 32 km/h.

    High: -1 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -8. South wind 5 to 8 km/h becoming calm after midnight.

    Low: -8 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 3. Calm wind.

    High: 3 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -4.

    Low: -4 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 9.

    High: 9 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2.

    Low: -2 °C

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near -2. Blustery, with a northwest wind 27 to 34 km/h, with gusts as high as 60 km/h.
Tonight
Mostly clear, with a low around -9. Northwest wind 21 to 27 km/h, with gusts as high as 45 km/h.
Monday
Mostly sunny, with a high near -1. West wind 10 to 16 km/h, with gusts as high as 32 km/h.
Monday Night
Partly cloudy, with a low around -8. South wind 5 to 8 km/h becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 3. Calm wind.
Tuesday Night
Partly cloudy, with a low around -4.
Wednesday
Partly sunny, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Partly sunny, with a high near 11.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 3. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 8.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 7.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sterling VA
 38.99°N 77.41°W (Elev. 325 m)
Last Update:
6:53 am EST Dec 14, 2025
Forecast Valid:
9am EST Dec 14, 2025-6pm EST Dec 20, 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