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

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

16°C

60°F

Humidity 53%
Wind Speed SE 9 km/h
Barometer 1010.4 mb (29.84 in)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 8 Nov 6:52 pm EST
Extended Forecast for

Sterling VA

  • Tonight

    Tonight: Partly cloudy, with a low around 9. South wind 5 to 10 km/h.

    Low: 9 °C

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 20. Southeast wind 5 to 14 km/h becoming south in the afternoon. Chance of precipitation is 40%.

    High: 20 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 4. Northwest wind 11 to 16 km/h. Chance of precipitation is 40%.

    Low: 4 °C

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 10. Northwest wind 14 to 23 km/h, with gusts as high as 37 km/h.

    High: 10 °C

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Partly cloudy, with a low around -2. West wind 14 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.

    Low: -2 °C

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 7.

    High: 7 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 0.

    Low: 0 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 15.

    High: 15 °C

    Mostly Sunny

  • Wednesday Night

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

    Low: 4 °C

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. South wind 5 to 10 km/h.
Sunday
A chance of showers before 1pm, then a chance of showers after 3pm. Mostly cloudy, with a high near 20. Southeast wind 5 to 14 km/h becoming south in the afternoon. Chance of precipitation is 40%.
Sunday Night
A chance of showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 4. Northwest wind 11 to 16 km/h. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 10. Northwest wind 14 to 23 km/h, with gusts as high as 37 km/h.
Monday Night
A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Partly cloudy, with a low around -2. West wind 14 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.
Veterans Day
Mostly sunny, with a high near 7.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 15.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Sunny, with a high near 13.
Thursday Night
Mostly clear, with a low around 1.
Friday
Mostly sunny, with a high near 14.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 14.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sterling VA
 39°N 77.44°W (Elev. 299 m)
Last Update:
7:35 pm EST Nov 8, 2025
Forecast Valid:
7pm EST Nov 8, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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