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.

Overcast

36°F

2°C

Humidity 31%
Wind Speed S 5 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 16 Jan 11:52 pm EST
Extended Forecast for

Oakton VA

  • Overnight

    Overnight: A slight chance of light snow after 4am. Cloudy, with a low around 33. South wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Light Snow

  • Saturday

    Saturday: Rain, snow, and sleet likely before noon, then a slight chance of rain between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 45. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.

    High: 45 °F

    Wintry Mix
    Likely then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31. Light and variable wind becoming north around 6 mph after midnight.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of light snow. Cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 34 °F

    Chance Light
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 21 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of light snow after 4am. Cloudy, with a low around 33. South wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday
Rain, snow, and sleet likely before noon, then a slight chance of rain between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 45. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.
Saturday Night
Increasing clouds, with a low around 31. Light and variable wind becoming north around 6 mph after midnight.
Sunday
A chance of light snow. Cloudy, with a high near 34. North wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 5 to 7 mph becoming calm in the evening.
M.L.King Day
Sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oakton VA
 38.87°N 77.31°W (Elev. 400 ft)
Last Update:
12:41 am EST Jan 17, 2026
Forecast Valid:
12am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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